docs: update development.md

DEVELOPMENT.md

@@ -15,3 +15,13 @@ npm run package
 1. Draft a new release on GitHub.
 1. Update the sliding tag (`v1`) to point to the new release commit. Note that existing users relying on the `v1` will get auto-updated.
 
+### Updating sliding tag
+
+Follow these steps to move the `v1` to a new commit `1e2d565`.
+
+```
+git tag -d v1
+git push upstream :v1
+git tag v1 1e2d565
+git push upstream v1
+```