Mono version changed to 3.8.0
Update settings to 2.48
Merge pull request #64 from pmme/update/settings2.48

Update settings to 2.48. Closes #63
a -> the

https://github.com/gitextensions/GitExtensionsDoc/pull/64#discussion_r20815064
Merge remote-tracking branch 'refs/remotes/origin/latest'