fix c# demo project to new onnx model files (#1689)

Dogvane Huang

2024-07-02 dfcc5d47587d3e793cbfec2e9509c0e9a9e1732c

 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