README update

Author: davidmezzetti

README.md

@@ -7,7 +7,7 @@ The default model for codequestion is built off the [Stack Exchange Dumps on arc
 
 An example of how codequestion works is shown below:
 
-![demo](demo.gif)
+![demo](https://raw.githubusercontent.com/neuml/codequestion/master/demo.gif)
 
 ### Installation
 The easiest way to install is via pip and PyPI