git: Fix whitespace formatting

git/.config/git/config

@@ -1,28 +1,28 @@
 [user]
-	email         = marty.oehme@gmail.com
-	name          = Marty Oehme
-	signingkey    = 0CCB0526EFB9611A
+  email         = marty.oehme@gmail.com
+  name          = Marty Oehme
+  signingkey    = 0CCB0526EFB9611A
 [filter "lfs"]
-	clean         = git-lfs clean -- %f
-	smudge        = git-lfs smudge -- %f
-	process       = git-lfs filter-process
-	required      = true
+  clean         = git-lfs clean -- %f
+  smudge        = git-lfs smudge -- %f
+  process       = git-lfs filter-process
+  required      = true
 [alias]
   ignore        = "!gitignore -f"
   pushmerge     = "push -o merge_request.merge_when_pipeline_succeeds" # see https://docs.gitlab.com/ce/user/project/push_options.html#merge-when-pipeline-succeeds-alias
-  last          = "diff HEAD HEAD~"
+  last          = "diff HEAD~ HEAD"
 [commit]
   # sign commits as me
-	gpgsign       = true
-	# Always show diff when preparing commit message
-	verbose       = true
+  gpgsign       = true
+  # Always show diff when preparing commit message
+  verbose       = true
 [fetch]
   # remove references to non-existent remote branches
-	prune         = true
+  prune         = true
 [pull]
-	rebase        = true # always rebase on pulling, obviates merge commits
+  rebase        = true # always rebase on pulling, obviates merge commits
 [diff]
-	colorMoved    = zebra # also color stuff that has simply been moved, in a classy zebra-color
+  colorMoved    = zebra # also color stuff that has simply been moved, in a classy zebra-color
 [pager]
   diff          = dsf | less --tabs=4 -RFXS --pattern '(^(Date|added|deleted|modified): |^diff --git )'
 [color.diff]
@@ -38,14 +38,14 @@
   newNormal     = "green bold"
   newHighlight  = "green bold 22"
 [rebase]
-	autostash     = true
-	autoSquash    = true
+  autostash     = true
+  autoSquash    = true
 # Make use of git urls for git{lab,hub}, but only do so for pushing
 # since pulling will create troubles with some applications
 [url "git@github.com:"]
   pushInsteadOf = "https://github.com/"
-	pushInsteadOf = "http://github.com/"
-	pushInsteadOf = "gh:"
+  pushInsteadOf = "http://github.com/"
+  pushInsteadOf = "gh:"
 [url "git@gitlab.com:"]
   pushInsteadOf = "https://gitlab.com"
-	pushInsteadOf = "http://gitlab.com"
+  pushInsteadOf = "http://gitlab.com"