Update README.md

README.md

@@ -82,9 +82,7 @@ Each period has a different policy on accepting changes:
 
 During the lifecycle, key changes come with _updating the version number_ (`tools/bin/scripts/set-version.php`), _making branches_, and _tagging releases_. To understand sequencing of these steps, review an [example workflow (numbers circa `5.10`)](https://docs.google.com/presentation/d/1166plRcEfehUwZCLSvGwEvXN3q81EKLMLZaPCDZ4N8Q/edit?usp=sharing).
 
-<figure class="video_container">
-  <iframe src="https://docs.google.com/presentation/d/e/2PACX-1vQ0iw8ja3WFDvcJlaFH1isGSabdKZcuyac3QUUFgS7ltNnHqTk79kr_yaEQ4boJtHRR65wDZqwI04sM/embed?start=false&loop=false&delayms=3000" frameborder="0" width="960" height="569" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
-</figure>
+ ![Branching and Versioning Example](/img/branching-versioning.png)
 
 (*For historical planning information from 4.7.x cycles, see [4.7-release-history.md](doc/4.7-release-history.md).*)