doc: update CI status badge (#4918)

Signed-off-by: Frost Ming <me@frostming.com>

README.md

@@ -11,7 +11,7 @@
 
 [![License: Apache-2.0](https://img.shields.io/badge/License-Apache%202-green.svg)](https://github.com/bentoml/BentoML?tab=Apache-2.0-1-ov-file)
 [![Releases](https://img.shields.io/github/v/release/bentoml/bentoml.svg)](https://github.com/bentoml/bentoml/releases)
-[![CI](https://github.com/bentoml/bentoml/workflows/CI/badge.svg?branch=main)](https://github.com/bentoml/BentoML/actions/workflows/ci.yml?query=branch%3Amain)
+[![CI](https://github.com/bentoml/bentoml/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/bentoml/BentoML/actions/workflows/ci.yml?query=branch%3Amain)
 [![Twitter](https://badgen.net/badge/icon/@bentomlai/1DA1F2?icon=twitter&label=Follow)](https://twitter.com/bentomlai)
 [![Community](https://badgen.net/badge/Join/Community/cyan?icon=slack)](https://l.bentoml.com/join-slack)
 

docs/source/index.rst

@@ -122,7 +122,7 @@ For release notes and detailed changelogs, see the `Releases <https://github.com
 
 .. |pypi_status| image:: https://img.shields.io/pypi/v/bentoml.svg?style=flat-square
    :target: https://pypi.org/project/BentoML
-.. |actions_status| image:: https://github.com/bentoml/bentoml/workflows/CI/badge.svg
+.. |actions_status| image:: https://github.com/bentoml/bentoml/actions/workflows/ci.yml/badge.svg?branch=main
    :target: https://github.com/bentoml/bentoml/actions
 .. |documentation_status| image:: https://readthedocs.org/projects/bentoml/badge/?version=latest&style=flat-square
    :target: https://docs.bentoml.com/