Remove edit link

This breaks broken link tests, as the files dont exist yet in master. This link is unlikely to be used anyway

Author: RealOrangeOne

config.yml

@@ -10,7 +10,6 @@ params:
     disableInlineCopyToClipBoard: true
     disableLanguageSwitchingButton: true
     disableAssetsBusting: true
-    editURL: "https://github.com/sourcebots/docs/tree/master/content/"
     ordersectionsby: "weight"
 
     pythonVersion: 3.5.3