remove tldr special characters

hopefully this fixes the link

_index.md

@@ -7,9 +7,11 @@ Welcome to card10 Wiki. You can [browse](https://git.card10.badge.events.ccc.de/
 
 **card10** is the name of the badge for the 2019 [Chaos Communication Camp](https://events.ccc.de/camp/2019/wiki/Main_Page). 
 
-### [Getting started](/en/gettingstarted.md): First steps with your card10
+### [Getting started](/en/gettingstarted.md) 
+First steps with your card10
 
-### [tl;dr](/en/tl;dr.md): Spare me the details just give me the links to the docs!
+### [tl;dr](/en/tldr.md)
+Spare me the details just give me the links to the docs!
 
 ## Overview