Embed vimeo video, links won't work as our videos are hiddne from pub…

…lic vimeo (#1558)

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

docs/sources/release-notes/v2.0.md

@@ -69,7 +69,11 @@ Grafana Mimir is 100% compatible with Cortex, and the migration from Cortex to M
 
 Grafana Mimir 2.0 is a major version upgrade, and therefore it introduces several breaking changes for those migrating from Cortex. To make this upgrade as easy as possible, we’ve added functionality to [`mimirtool`]({{< relref "../operators-guide/tools/mimirtool.md" >}}) to automate the required configuration changes. We’ve paired this tooling with detailed [migration guides]({{< relref "../migration-guide/" >}}) that walk through all required changes.
 
-For a demonstration that illustrates how easy this migration can be, please see [Migrating to Grafana Mimir](https://vimeo.com/691929138).
+For a demonstration that illustrates how easy this migration can be, please see the following video:
+
+{{< vimeo 691929138 >}}
+
+<br/>
 
 ## Bug fixes