docs(readme): add new theme

Author: stiermid

README

@@ -8,7 +8,7 @@ Built With
 ----------
 
 * Jekyll
-* no-style-please theme: https://github.com/riggraz/no-style-please
+* monoholic theme: https://github.com/stiermid/monoholic
 
 Copying
 -------