Format the README with working syntax highlighting

README.md

@@ -3,13 +3,13 @@
 ## Compilation of my essential configs, managed with GNU stow
 
 Every configuration file is categorized, inside a parent folder.  
+
 If you want to deploy them without using GNU stow, copy the configuration file at the abolute path indicated by the folder hierarchy:
 
-~~~
-cd vim;
+```sh
+cd vim
 cp .vimrc ~/.vimrc
 cp -R .vim ~/.vim
-
-~~~
+```
 
 **oekk** now you can finally enjoy yourself