better readme

README.md

@@ -2,7 +2,7 @@
 
 Instructions here https://developer.atlassian.com/blog/2016/02/best-way-to-store-dotfiles-git-bare-repo/
 
-
+```sh
 git clone --bare git@github.com:artizirk/dotfiles.git $HOME/.cfg
 function config {
    /usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME $@
@@ -17,3 +17,4 @@ Instructions here https://developer.atlassian.com/blog/2016/02/best-way-to-store
 fi;
 config checkout
 config config status.showUntrackedFiles no
+```