Add API Reference and llms.txt (#256)

* stream api reference

* docs

* Add code

* Add code

* code

mkdocs.yml

@@ -34,6 +34,12 @@ nav:
     - Turn-taking Gallery: turn_taking_gallery.md
   - Utils: utils.md
   - Frequently Asked Questions: faq.md
+  - API Reference:
+    - Stream: reference/stream.md
+    - Pause Detection Handlers: reference/reply_on_pause.md
+    - Stream Handlers: reference/stream_handlers.md
+    - Utils: reference/utils.md
+
 extra_javascript:
   - https://cdn.jsdelivr.net/npm/marked/marked.min.js
   - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
@@ -53,4 +59,15 @@ markdown_extensions:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
       emoji_generator: !!python/name:material.extensions.emoji.to_svg
   - admonition
-  - pymdownx.details
+  - pymdownx.details
+plugins:
+  - llmstxt:
+      files:
+      - output: llms.txt
+        inputs:
+        - index.md
+        - userguide/*.md
+        - deployment.md
+        - advanced-configuration.md
+        - faq.md
+        - reference/*.md