Add README.md

Signed-off-by: Ana Guerrero Lopez <anguerre@redhat.com>

Author: ana

README.md

@@ -0,0 +1,12 @@
+================
+Avocado website
+================
+
+To run this website locally, you'll need to install [jekyll](https://jekyllrb.com/) and 
+then run 
+        $ jekyll serve
+
+Contributing
+------------
+
+New contributions are welcome! Feel free to fork this repo and send a pull request.