update animated demo gif in README to show 0.10.0 UI

Author: telamonian

Diff for: README.md

@@ -6,7 +6,7 @@
 
 A JupyterLab extension for version control using Git
 
-![](http://g.recordit.co/N9Ikzbyk8P.gif)
+![ui_glow_up](./docs/figs/demo-0-10-0.gif)
 
 To see the extension in action, open the example notebook included in the Binder [demo](https://mybinder.org/v2/gh/jupyterlab/jupyterlab-git/master?urlpath=lab/tree/examples/demo.ipynb).
 
@@ -52,7 +52,7 @@ jupyter labextension list
 
   - Be sure to be in a Git repository in the filebrowser tab
 
-  - Check the server log. If you see a warning with a 404 code similar to:  
+  - Check the server log. If you see a warning with a 404 code similar to:
     `[W 00:27:41.800 LabApp] 404 GET /git/server_root?1576081660665`
 
     Explicitly enable the server extension by running: