Merge pull request #3131 from replicatedhq/AmberAlston-patch-1

Remove old alpha/beta mentions

Author: paigecalvert

docs/vendor/helm-install-overview.mdx

@@ -14,7 +14,7 @@ Existing releases in the Replicated Platform that already support installation w
 
 For information about how to install with Helm, see:
 * [Installing with Helm](/vendor/install-with-helm)
-* [Installing and Updating with Helm in Air Gap Environments (Alpha)](helm-install-airgap)
+* [Installing and Updating with Helm in Air Gap Environments](helm-install-airgap)
 
 The following diagram shows how Helm charts distributed with Replicated are installed with Helm in online (internet-connected) customer environments:
 
@@ -34,7 +34,6 @@ During installation, the Replicated registry injects values into the `global.rep
 
 Helm installations have the following limitations:
 
-* 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