docs: add generated plugin reference pages

docs/plugins/reference/mistral.md

@@ -0,0 +1,23 @@
+---
+summary: "Adds Mistral model provider support to OpenClaw."
+read_when:
+  - You are installing, configuring, or auditing the mistral plugin
+title: "Mistral plugin"
+---
+
+# Mistral plugin
+
+Adds Mistral model provider support to OpenClaw.
+
+## Distribution
+
+- Package: `@openclaw/mistral-provider`
+- Install route: included in OpenClaw
+
+## Surface
+
+providers: mistral; contracts: mediaUnderstandingProviders, memoryEmbeddingProviders, realtimeTranscriptionProviders
+
+## Related docs
+
+- [mistral](/providers/mistral)