Update beta.mdx

Added explanation of what our next versions are, clarified step to run upgrade commands, linked to Release Notes page.

Signed-off-by: Tana M Berry <tanamarieberry@yahoo.com>

website/docs/installation/beta.mdx

@@ -2,10 +2,12 @@
 title: Beta versions
 ---
 
-You can test upcoming authentik versions by switching to the _next_ images. It is recommended to upgrade to the latest stable release before upgrading to beta images. It is always possible to upgrade from the beta to the next stable release.
+You can test upcoming authentik versions by switching to the _next_ images. Our `gh-next` versions are the leading-edge of our code base, where you can see the very latest work that has not yet been officially released as a tagged version.
+
+It is recommended to upgrade to the latest stable release before upgrading to Beta images. It is always possible to upgrade from the beta to the next stable release.
 
 :::warning
-Downgrading from the Beta is not supported. It is recommended to take a backup before upgrading, or test beta versions on a separate install.
+Downgrading from the Beta is not supported. It is recommended to take a backup before upgrading, or test Beta versions on a separate install.
 :::
 
 import Tabs from "@theme/Tabs";
@@ -28,7 +30,7 @@ AUTHENTIK_OUTPOSTS__CONTAINER_IMAGE_BASE=ghcr.io/goauthentik/dev-%(type)s:gh-%(b
 
 The beta image is amd64 only. For arm64 platforms, append `-arm64` to the tag name.
 
-Afterwards, run the upgrade commands from the latest release notes.
+Next, run the upgrade commands from the latest [Release Notes](./releases).
 
   </TabItem>
   <TabItem value="kubernetes">
@@ -47,7 +49,7 @@ image:
 
 The beta image is amd64 only. For arm64 platforms, append `-arm64` to the tag name.
 
-Afterwards, run the upgrade commands from the latest release notes.
+Next, run the upgrade commands from the latest [Release Notes](./releases).
 
   </TabItem>
 </Tabs>