docs: relocate AsyncAPI CLI documentation to codegen/CLI/asyncapi directory for improved structure

Author: radist2s

website/docs/codegen/CLI/asyncapi/_category_.json

@@ -0,0 +1,10 @@
+{
+  "label": "AsyncAPI",
+  "position": 3,
+  "collapsible": false,
+  "collapsed": false,
+  "link": {
+    "type": "doc",
+    "id": "codegen/CLI/asyncapi/index"
+  }
+}

website/docs/codegen/CLI/asyncapi.mdx …site/docs/codegen/CLI/asyncapi/index.mdxwebsite/docs/codegen/CLI/asyncapi.mdx renamed to website/docs/codegen/CLI/asyncapi/index.mdx website/docs/codegen/CLI/asyncapi.mdx renamed to website/docs/codegen/CLI/asyncapi/index.mdx

@@ -10,12 +10,12 @@ sidebar_label: CLI overview
 It supports **two generation modes**:
 
 - **[OpenAPI mode](/codegen/CLI/openapi.mdx)** (`qraft openapi`) — generates code from OpenAPI documents with OpenAPI plugins.
-- **[AsyncAPI mode](/codegen/CLI/asyncapi.mdx)** (`qraft asyncapi`) — enables generation from AsyncAPI documents with AsyncAPI plugins.
+- **[AsyncAPI mode](/codegen/CLI/asyncapi/index.mdx)** (`qraft asyncapi`) — enables generation from AsyncAPI documents with AsyncAPI plugins.
 
 This lets you use one CLI package and one binary (`qraft`) for both OpenAPI and AsyncAPI schemas.
 
 ## Detailed docs
 
 - [OpenAPI mode (`qraft openapi`)](/codegen/CLI/openapi.mdx)
-- [AsyncAPI mode (`qraft asyncapi`)](/codegen/CLI/asyncapi.mdx)
+- [AsyncAPI mode (`qraft asyncapi`)](/codegen/CLI/asyncapi/index.mdx)
 - [Redocly config support](/codegen/CLI/redocly-config.mdx)