Update README.md

fancaiyu · web-flow · commit 0c83cedc61a5 · 2024-10-16T11:00:01.000+08:00
diff --git a/README.md b/README.md
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 # MCintegration
-[![alpha](https://img.shields.io/badge/docs-stable-blue.svg)](https://numericaleft.github.io/MCintegration.py/)
+[![alpha](https://img.shields.io/badge/docs-alpha-blue.svg)](https://numericaleft.github.io/MCintegration.py/)
 [![codecov](https://codecov.io/gh/numericalEFT/MCintegration.py/graph/badge.svg?token=851N2CNOTN)](https://codecov.io/gh/numericalEFT/MCintegration.py)
