fix the issue of hotwords_embedding potentially being a null pointer

雾聪

2023-11-16 74cf8b65b2254eee059f6f599bb6095db5c66001

 docs/index.rst

@@ -71,10 +71,10 @@
   :maxdepth: 1
   :caption: Runtime and Service

   ./funasr/runtime/readme.md
   ./funasr/runtime/docs/SDK_tutorial_online.md
   ./funasr/runtime/docs/SDK_tutorial.md
   ./funasr/runtime/html5/readme.md
   ./runtime/readme.md
   ./runtime/docs/SDK_tutorial_online.md
   ./runtime/docs/SDK_tutorial.md
   ./runtime/html5/readme.md