Update whitelabel.mdx

Author: ihsraham

docs/features/whitelabel.mdx

@@ -20,6 +20,13 @@ authentication flow aligns with your application's identity.
 3. **Apply Translations:** Tailor the language and translations within the authentication flow to
    cater to your target audience.
 
+:::note Minimum Growth plan required
+
+Access to Whitelabeling is gated. The minimum [pricing plan](https://web3auth.io/pricing.html) to
+use this feature is the **Growth Plan**.
+
+:::
+
 ## Plug and Play SDKs Whitelabeling
 
 Web3Auth's Plug and Play SDKs provide extensive whitelabeling capabilities, allowing for a deep