docs (web): Update incorrect Kimi model name in zen.mdx (#11677)

packages/web/src/content/docs/zen.mdx

@@ -156,7 +156,7 @@ Credit card fees are passed along at cost (4.4% + $0.30 per transaction); we don
 The free models:
 
 - GLM 4.7 Free is available on OpenCode for a limited time. The team is using this time to collect feedback and improve the model.
-- Kimi M2.5 Free is available on OpenCode for a limited time. The team is using this time to collect feedback and improve the model.
+- Kimi K2.5 Free is available on OpenCode for a limited time. The team is using this time to collect feedback and improve the model.
 - MiniMax M2.1 Free is available on OpenCode for a limited time. The team is using this time to collect feedback and improve the model.
 - Big Pickle is a stealth model that's free on OpenCode for a limited time. The team is using this time to collect feedback and improve the model.