Correct duplicate word

Author: clairekinde11

src/content/docs/build/environments/environments.mdx

@@ -29,7 +29,7 @@ For developers who want to test new user configurations or make other changes, d
 
 Before you make your production environment live, [follow ](/build/environments/production-to-live/)[this checklist](/build/environments/production-to-live/).
 
-It is critical that all [third-party authentication](/authenticate/authentication-methods/set-up-user-authentication/) connections (such as social connections or enterprise connections) are set up with the third-party’s Client ID and Client secret. If you leave these fields blank during setup, Kinde’s credentials will be used used as a proxy, and rate limits will apply.
+It is critical that all [third-party authentication](/authenticate/authentication-methods/set-up-user-authentication/) connections (such as social connections or enterprise connections) are set up with the third-party’s Client ID and Client secret. If you leave these fields blank during setup, Kinde’s credentials will be used as a proxy, and rate limits will apply.
 
 Note that you can leave these fields blank in your non-production environments. Non-production environments cannot be made live.