Merge pull request #2842 from replicatedhq/grantmiller-patch-10

add link to helm airgap doc

Author: grantmiller

docs/vendor/licenses-install-types.mdx

@@ -89,7 +89,7 @@ After enabling installation types in the **Available install types** field, you
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        <th>Helm CLI Air Gap Instructions (Helm CLI only)</th>
-       <td><p>When enabled, a customer will see instructions on the Download Portal on how to pull Helm installable images into their local repository.</p><p><strong>Helm CLI Air Gap Instructions</strong> is enabled by default when you select the <strong>Existing Cluster (Helm CLI)</strong> install type.</p></td>
+       <td><p>When enabled, a customer will see instructions on the Download Portal on how to pull Helm installable images into their local repository.</p><p><strong>Helm CLI Air Gap Instructions</strong> is enabled by default when you select the <strong>Existing Cluster (Helm CLI)</strong> install type. For more information see [Installing with Helm in Air Gap Environments](/vendor/helm-install-airgap)</p></td>
        <td>The <strong>Existing Cluster (Helm CLI)</strong> install type must be enabled</td>
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