Add info about '.pibb' thanks to @jballanc ❤️

Rafal Chmiel · Rafal Chmiel · commit b414281c388f · 2014-04-14T16:21:27.000+01:00
diff --git a/README.md b/README.md
@@ -123,9 +123,10 @@ Location: https://github.com/...
 
 ## Gists
 
-[Gists](https://gist.github.com/) are an easy way to work with small bits of code without creating a fully fledged repo.
+[Gists](https://gist.github.com/) are an easy way to work with small bits of code without creating a fully fledged repo. Add `.pibb` to the end of any Gist URL ([like this](https://gist.github.com/tiimgreen/10545817.pibb)) in order to get the *HTML only* version suitable for embedding in any other site.
+
+Gists can be treated as a full repository so they can be cloned like any other:
 
-Although, Gists can be treated as a full repo so they can be cloned like any other:
 ```bash
 $ git clone https://gist.github.com/tiimgreen/10545817
 ```
