Rename docs files to English

master.tex

@@ -13,10 +13,10 @@
 \input{preamble}
 \begin{document}
 
-\input{docs/inleiding}
+\input{docs/intro}
 \hrule
 
-\input{docs/regios}
+\input{docs/regions}
 \hrule
 
 \input{docs/perks}