DEV: Remove an obsolete gitignore entry

DEV: Remove an obsolete gitignore entry

diff --git a/.gitignore b/.gitignore
index 0da86ab..08fd220 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,5 +20,3 @@ bin/
 .ruby-version
 .env
 /config.yml
-
-.rubocop-https---raw-githubusercontent-com-discourse-discourse-master--rubocop-yml

GitHub sha: 2d992579