add doc link to readme (#196)

wanghan-iapcm · Han Wang · web-flow · commit 2583850734a7 · 2024-03-12T17:20:24.000+08:00
Co-authored-by: Han Wang &lt;wang_han@iapcm.ac.cn&gt;
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
 DPGEN2 is the 2nd generation of the Deep Potential GENerator.
 
+The document is available at [this page](https://docs.deepmodeling.com/projects/dpgen2)
+
 For developers please read the [developers guide](docs/developer.md)
