Add matgl model card front matter

README.md

@@ -0,0 +1,19 @@
+---
+library_name: matgl
+tags:
+- matgl
+- materials-science
+- graph-neural-network
+---
+
+# Potential
+
+This is a [matgl](https://github.com/materialyzeai/matgl) `Potential` model (version 3).
+
+## Usage
+
+```python
+import matgl
+
+model = matgl.load_model("materialyze/TensorNet-PES-ANI-1x-Subset")
+```