changed path to author file

Closes #8 (closed)

inggrid.cls

-%                                                __     
-%  __                                     __    /\ \    
-% /\_\    ___      __          __   _ __ /\_\   \_\ \   
-% \/\ \ /' _ `\  /'_ `\      /'_ `\/\`'__\/\ \  /'_` \  
-%  \ \ \/\ \/\ \/\ \L\ \  __/\ \L\ \ \ \/ \ \ \/\ \L\ \ 
+%                                                __
+%  __                                     __    /\ \
+% /\_\    ___      __          __   _ __ /\_\   \_\ \
+% \/\ \ /' _ `\  /'_ `\      /'_ `\/\`'__\/\ \  /'_` \
+%  \ \ \/\ \/\ \/\ \L\ \  __/\ \L\ \ \ \/ \ \ \/\ \L\ \
 %   \ \_\ \_\ \_\ \____ \/\_\ \____ \ \_\  \ \_\ \___,_\
 %    \/_/\/_/\/_/\/___L\ \/_/\/___L\ \/_/   \/_/\/__,_ /
-%                  /\____/     /\____/                  
-%                  \_/__/      \_/__/                   
+%                  /\____/     /\____/
+%                  \_/__/      \_/__/
 %
 %                        journal ing.grid
 %
@@ -125,7 +125,7 @@
 
 \DeclareRobustCommand\orcidlink[1]{\texorpdfstring{%
     \href{https://orcid.org/#1}{\textcolor{orcid}{\aiOrcid}}}{}}
-    
+
 \RequirePackage{lineno}
      \renewcommand{\linenumberfont}{\ttfamily\small\color{primarycolor}}
 
@@ -241,7 +241,7 @@
 \define@key{author}{equal-contrib}{\csdef{author@equalcontrib}{#1}}
 \define@key{author}{cor-id}{\csdef{author@corid}{#1}}
 \define@key{author}{contribution}{\csdef{author@contribution}{#1}}
-\presetkeys{author}{ % Set default values 
+\presetkeys{author}{ % Set default values
 	email=,
 	affiliation=,
 	contribution=,
@@ -259,7 +259,7 @@
 \define@key{affiliation}{city}{\csdef{aff@city}{#1}}
 \define@key{affiliation}{country}{\csdef{aff@county}{#1}}
 \define@key{affiliation}{country-code}{\csdef{aff@countrycode}{#1}}
-\presetkeys{affiliation}{ % Set default values 
+\presetkeys{affiliation}{ % Set default values
 	organization=,
 	street-address=,
 	country=,
@@ -345,22 +345,22 @@
         {}
 }
 
-\fancypagestyle{plain}{% 
-	\fancyhf{}% clear all header and footer fields 
+\fancypagestyle{plain}{%
+	\fancyhf{}% clear all header and footer fields
 	\fancyhead[L]{}%
 	\fancyfoot[L]{}
 	\fancyfoot[R]{\sffamily \thepage}
-	\renewcommand{\headrulewidth}{0pt}% 
+	\renewcommand{\headrulewidth}{0pt}%
 	\renewcommand{\footrulewidth}{0pt}%
 }
 
-\fancypagestyle{inggrid}{% 
-	\fancyhf{}% clear all header and footer fields 
+\fancypagestyle{inggrid}{%
+	\fancyhf{}% clear all header and footer fields
 	\fancyhead[L]{\normalsize\sffamily\MakeUppercase{\@articletype}}
 	\fancyhead[R]{\sffamily\printfield{shorttitle}{}{}}
 	\fancyfoot[L]{\sffamily ing.grid, \the\year}
 	\fancyfoot[R]{\sffamily \thepage}
-	\renewcommand{\headrulewidth}{0pt}% 
+	\renewcommand{\headrulewidth}{0pt}%
 	\renewcommand{\footrulewidth}{0pt}%
 }
 \pagestyle{inggrid}
@@ -385,7 +385,7 @@
 		\vskip 2ex
 		\adjustbox{width=2em}{\textcolor{white}{\aiOpenAccess}}%
 		\vskip 2ex
-	}    
+	}
 	\sideinfofield{Keywords}{keywords}
     \sideinfofield{Data availability}{dataavailability}
     \sideinfofield{Software availability}{softwareavailability}
@@ -408,8 +408,8 @@
 }
 \RequirePackage{csquotes} %shifted to avoid warning
 
-\IfFileExists{authors.tex}
-    {\input{authors.tex}}
+\IfFileExists{./metadata/authors.tex}
+    {\input{./metadata/authors.tex}}
     {}
 
 \IfFileExists{final.def}