modify onnx readme

lyblsgo

2023-04-21 c5739295abbd2b37476f54e578330e3105f958d7

 .github/workflows/main.yml

@@ -5,7 +5,8 @@
      - main
  push:
    branches:
      - dev
      - dev_wjm
      - main

jobs:
  docs: