[fix] better solution for handling empty result (#1796)

Xingchen Song(宋星辰)

2024-06-11 0bd1a4d6a9893e45438505514a063d9deee91f21

 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