Update README.md

Author: pasha-codefresh

README.md

@@ -11,7 +11,7 @@ when a specific GitHub event happens. GitHub actions can also use Codefresh pipe
 resulting in a very powerful combination where the first action starts from GitHub, but Codefresh takes care
 of the actual compilation or deployment in a pipeline.
 
-<img src="/art/github-action-demo.gif?raw=true" width="450px">
+<img src="/art/github-action-demo.gif?raw=true" width="600px">
 
 ## Prerequisites