fix: sync Moonshot Kimi K2 models (#818) (thanks @mickahouan)

Co-authored-by: mickahouan <mickahouan@users.noreply.github.com>

docs/concepts/model-providers.md

@@ -117,10 +117,13 @@ Moonshot uses OpenAI-compatible endpoints, so configure it as a custom provider:
 - Provider: `moonshot`
 - Auth: `MOONSHOT_API_KEY`
 - Example model: `moonshot/kimi-k2-0905-preview`
-- Other Kimi K2 model IDs: `moonshot/kimi-k2-turbo-preview`, `moonshot/kimi-k2-thinking`,
-  `moonshot/kimi-k2-thinking-turbo`
-- CLI: `clawdbot onboard --auth-choice moonshot-api-key`
-
+- Kimi K2 model IDs:
+  <!-- moonshot-kimi-k2-model-refs:start -->
+  - `moonshot/kimi-k2-0905-preview`
+  - `moonshot/kimi-k2-turbo-preview`
+  - `moonshot/kimi-k2-thinking`
+  - `moonshot/kimi-k2-thinking-turbo`
+  <!-- moonshot-kimi-k2-model-refs:end -->
 ```json5
 {
   agents: {