fixed the markdown for the repo list

assets/wiki.md

@@ -5,9 +5,10 @@ Welcome to the [tilde.institute](https://tilde.institute) wiki!
 If you are new here, you may want to check out the [IRC](/w/irc) page. Or, if you know your way around and want to contribute to the wiki, mail a patch to `admins@tilde.institute` or open a PR!
 
 Repositories:
-	* [git.tilde.institute/tilde/wiki](https://git.tilde.institute/tilde/wiki)
-	* [tildegit.org/institute/wiki](https://tildegit.org/institute/wiki)
-	* [github.com/tildeinstitute/wiki](https://github.com/tildeinstitute/wiki)
+
+  * [git.tilde.institute/tilde/wiki](https://git.tilde.institute/tilde/wiki)
+  * [tildegit.org/institute/wiki](https://tildegit.org/institute/wiki)
+  * [github.com/tildeinstitute/wiki](https://github.com/tildeinstitute/wiki)
 
 ### Pages