Remove remote editing from the Git sidebar

locales/ui/en.ftl

@@ -700,14 +700,12 @@ find-noMatches = No matches found
 find-replacedCount = Replaced { $count } matches
 git-loading = Loading repository…
 git-notRepository = This project is not a Git repository yet.
-git-remoteOptional = Remote URL (optional)
 git-initialize = Initialize Git
 git-fetch = Fetch
 git-pull = Pull
 git-push = Push
 git-airplaneBlocked = Network Git actions are unavailable in airplane mode.
 git-remoteUrl = Origin URL
-git-saveRemote = Save
 git-changesCount = Changes ({ $count })
 git-commitMessage = Commit message
 git-commit = Commit