Remapped aliases for better mnemotechniuc

dotfiles/git-universe/after.gitconfig

@@ -5,11 +5,13 @@
 [alias]
   ap = add --patch
   br = branch
-  co = commit
-  coa = commit --amend
+  cm = commit
+  cma = commit --amend
+  co = checkout
+  com = checkout master
   dc = diff --cached
   gr = log --graph --full-history --all --color --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
-  re = rebase --interactive
-  rv = remote --verbose
+  rbi = rebase --interactive
+  rmv = remote --verbose
   st = status
   sh = show