fix: clean & reformat gitconfig files

Signed-off-by: Menno van Leeuwen <menno@vleeuwen.me>

config/git/gitconfig.mennos-server

@@ -1,28 +0,0 @@
-[user]
-  signingkey = ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM+sKpcREOUjwMMSzEWAso6830wbOi8kUxqpuXWw5gHr
-	email = menno@vleeuwen.me
-	name = Menno van Leeuwen
-
-[color]
-	ui = true
-
-[push]
-	autoSetupRemote = true
-
-[pull]
-	rebase = false
-
-[filter "lfs"]
-	process = git-lfs filter-process
-	required = true
-	clean = git-lfs clean -- %f
-	smudge = git-lfs smudge -- %f
-
-[init]
-	defaultBranch = main
-
-[safe]
-	directory = *
-	
-[alias]
-	pushall = "!f() { for var in $(git remote show); do echo \"pushing to $var\"; git push $var; done; }; f"