Cleanup whitespace

dotfiles/git-universe/gitconfig

 [user]
-	name = Alois Mahdal
+    name = Alois Mahdal
 [color]
-	ui = true
+    ui = true
 [core]
-	editor = vim
+    editor = vim
 [alias]
   gr = log --graph --full-history --all --color --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"