Actually adds the markdown content for module overview by adjusting the .gitignore accordingly.

.gitignore

 # Ignore generated Doxygen docs in modules folder
-/docs/modules/
+/docs/modules/**/

docs/modules/additional-software.md

+---
+title: Additional Software
+summary: Overview of the additionalSoftware repository
+authors:
+    - Sebastian Oberschwendtner
+date: 2023-09-08
+glightbox: false
+---
+## cpacsInterface
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## designEvaluator
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## reportGenerator
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## testFramework
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|

docs/modules/analysis.md

+---
+title: Analysis
+summary: Overview of the analysis modules of aircraftDesign repository
+authors:
+    - Sebastian Oberschwendtner
+date: 2023-09-08
+glightbox: false
+---
+
+## calculateEmissions
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## calculatePerformance
+![Icon](../assets/images/icon.png){width=200  align=left}
+The module `calculatePerformance` is used to evaluate the mission performance of the design.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus:| GPLv3 |[Link]()|
+
+## calculatePolar
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## costEstimation
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-python: |GPLv3|[Link]()|
+
+## massEstimation
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## missionAnalysis
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
\ No newline at end of file

docs/modules/libraries.md

+---
+title: Libraries
+summary: Overview of the libraries respository
+authors:
+    - Sebastian Oberschwendtner
+date: 2023-09-08
+glightbox: false
+---
+
+## aerodynamics
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## aircraftGeometry
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.0.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## aircraftGeometry2
+![Icon](../assets/images/icon.png){width=200  align=left}
+This library is based on the older [aircraftGeometry](#aircraftgeometry) library and extends it to be more modular.
+The modularity and flexibility is achieved by using the high performance [Computational Geometry Algorithms Library](https://www.cgal.org/) also known as **CGAL**.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link](aircraftGeometry2/index.html)|
+
+## aircraftNetwork
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## aixml
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## atmosphere
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## engine
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## liftingLineInterface
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## moduleBasics
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## propulsionsystem
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## runtimeInfo
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## spline
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## standardFiles
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## svgPlot
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## unitConversion
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
\ No newline at end of file

docs/modules/overview.md

+---
+title: Overview
+summary: Overview of the software groups.
+authors:
+    - Sebastian Oberschwendtner
+date: 2023-09-08
+glightbox: false
+---
+
+UNICADO collects the following software modules.
+The modules are grouped into:
+
+- **Aircraft Design**:
+    - [Sizing Tools](sizing.md)
+    - [Analysis Tools](analysis.md)
+- [ Libraries ](libraries.md)
+- [Additional Software](additional-software.md)
\ No newline at end of file

docs/modules/sizing.md

+---
+title: Sizing
+summary: Overview of the sizing modules of aircraftDesign repository
+authors:
+    - Sebastian Oberschwendtner
+date: 2023-09-08
+glightbox: false
+---
+
+## createMissionXML
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## createMissionXML
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## empennageSizing
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## engineSizing
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## fuselageDesign
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## hydrogenTank
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-python: |GPLv3|[Link]()|
+
+## initialSizing
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## landingGearDesign
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## propulsionIntegration
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## systemsDesign
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
+
+## wingDesign
+![Icon](../assets/images/icon.png){width=200  align=left}
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla et euismod nulla. Curabitur feugiat, tortor non consequat finibus, justo purus auctor massa, nec semper lorem quam in massa.
+
+|Module Version|Language|License|Documentation|
+|:---:|:---:|:---:|---|
+|2.1.0|:simple-cplusplus: |GPLv3|[Link]()|
\ No newline at end of file