Better message file name semantic

dotfiles/git-universe/before.gitconfig

   st = status
   sh = show
   cmt = !sh -c \
-        'git commit --message=\"$(~/.git-universe/bin/findcat git_msg_typo)\"'
+        'git commit --message=\"$(~/.git-universe/bin/findcat msg_typo)\"'

dotfiles/git-universe/bin/findcat

 #!/bin/sh
 
 NAME=$1
-cat .$NAME 2>/dev/null \
-    || cat .git/$N 2>/dev/null \
+cat .git_$NAME 2>/dev/null \
+    || cat .git/universe/$N 2>/dev/null \
     || cat ~/.git-universe/default/$NAME 2>/dev/null