Add API stability warning to README.md

rycwo · rycwo · commit 2bfaa0075c40 · 2024-07-23T15:30:48.000+01:00
diff --git a/README.md b/README.md
@@ -2,6 +2,9 @@
 
 [![PyPi](https://img.shields.io/pypi/v/metafold.svg)](https://pypi.python.org/pypi/metafold)
 
+> [!IMPORTANT]
+> Until the package is at major version one (1.x.x) the API should be considered unstable.
+
 ## Installation
 
 ```
