Merge pull request #2972 from replicatedhq/grantmiller-patch-9

Update helm-install-overview.mdx

Author: paigecalvert

docs/vendor/helm-install-overview.mdx

@@ -60,9 +60,9 @@ The values in the `global.replicated` field provide information about the follow
 
 Helm installations have the following limitations:
 
-* Installing with Helm in air gap environments is an Alpha feature. For more information, see [Installing and Updating with Helm in Air Gap Environments](/vendor/helm-install-airgap).
+* Installing with Helm in air gap environments is an Beta feature. For more information, see [Installing and Updating with Helm in Air Gap Environments](/vendor/helm-install-airgap).
 * Helm CLI installations do not provide access to any of the features of the Replicated KOTS installer, such as:
     * The KOTS Admin Console
     * Strict preflight checks that block installation
     * Backup and restore with snapshots
-    * Required releases with the **Prevent this release from being skipped during upgrades** option
+    * Required releases with the **Prevent this release from being skipped during upgrades** option