Rename of tabs, restuctured content, add linux and python description

.gitignore

 # Ignore generated Doxygen docs in modules folder
-docs/modules/**/
+docs/documentation/**/
 
 # Ignore the local docs of the AcXML
 docs/aircraft-xml/

.gitlab-ci.yml

@@ -29,7 +29,7 @@ doxygen:
     - apk update && apk --no-cache add git doxygen graphviz ttf-freefont texmf-dist texmf-dist-latexextra texlive texlive-dvi
   script:
     - git clone -b feature-aircraftGeometry2 --recurse-submodules https://gitlab-ci-token:${CI_JOB_TOKEN}@git.rwth-aachen.de/unicado/libraries
-    - cd libraries/aircraftGeometry2/doc/ && ( cat Doxyfile ; echo "OUTPUT_DIRECTORY = $CI_PROJECT_DIR/docs/modules/" ) | doxygen -
+    - cd libraries/aircraftGeometry2/doc/ && ( cat Doxyfile ; echo "OUTPUT_DIRECTORY = $CI_PROJECT_DIR/docs/documentation/" ) | doxygen -
   artifacts:
     paths:
       - $CI_PROJECT_DIR/docs/modules

docs/about.md

+@ todo needs input
\ No newline at end of file