Update index.mdx

Author: mibali

docs/admin/auth/index.mdx

@@ -340,7 +340,6 @@ Then add the following lines to your [site configuration](/admin/config/site_con
 ```
 Replace the `clientID` and `clientSecret` values with the values from your Bitbucket Server link.
 
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 ## Gerrit
 <span class="badge badge-beta">Beta</span>