moved demo file into gildas-lormeau/SingleFile-Demos

Former-commit-id: 99f1105783e0d61eb2933ee6133c3a181d8257a7

README.MD

@@ -22,7 +22,7 @@ SingleFile is a Web Extension compatible with Chrome, Firefox (Desktop and Mobil
  - [License](#license)
 
 ## Demo
-![](demo/SingleFile-demo.gif)
+![](https://github.com/gildas-lormeau/SingleFile-Demos/blob/master/SingleFile-demo.gif)
 
 ## Install
 SingleFile can be installed:

demo/SingleFile-demo.gif.REMOVED.git-id

@@ -1 +0,0 @@
-ea385c236f3530d73cd5181dd3257bbb88be6bef