Add BYOK support section to Kilo Code provider docs (#5207)

* Add BYOK support section to Kilo Code provider docs

* Fix link formatting for Z.ai in documentation

* Update BYOK section link format in kilocode.md

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Co-authored-by: kiloconnect[bot] <240665456+kiloconnect[bot]@users.noreply.github.com>
Co-authored-by: Darko Gjorgjievski <[email protected]>

apps/kilocode-docs/docs/providers/kilocode.md

@@ -35,6 +35,12 @@ Kilo Code offers a streamlined registration that connects you directly to fronti
 
 Kilo Code provides access to the latest frontier coding models through its built-in provider. The specific models available are automatically updated and managed by the Kilo Code service, ensuring you always have access to the most capable models for coding tasks.
 
+## BYOK support
+
+You can also bring your own key (BYOK) to the Kilo Gateway. We currently support the following providers: Anthropic, OpenAI, Google AI Studio, MiniMax, Mistral AI, xAI, and Z.ai.
+
+You can access the BYOK section of the Kilo Gateway [here](https://app.kilo.ai/byok). 
+
 ## Configuration in Kilo Code
 
 Once you've completed the registration process, Kilo Code is automatically configured: