Update README.md

  add new gitpod demo
    
     change demo gitpod to minimize user confusion.
    
    Signed-off-by: Ibrahim Fradj <ibrahim.fradj@ericsson.com>

README.md

@@ -20,7 +20,7 @@ Prerequisites: A GitHub account (for logging into Gitpod)
     * Head to the trace viewer tab in the left side menu to get started.
     * The tool is already loaded with example traces from a set of [Trace Visualisation Labs](https://github.com/tuxology/tracevizlab), so no need to hunt for your own.
 
-![gitpod-live-demo-setup](https://raw.githubusercontent.com/theia-ide/theia-trace-extension/master/doc/images/gitpod.gif)
+![gitpod-live-demo-setup](https://raw.githubusercontent.com/IbrahimFradj/theia-trace-extension/IF-gitpodDemo/doc/images/gitpod.gif)
 
 ## Consume the trace viewer extension from npm