Update README.md

README.md

@@ -1 +1,37 @@
 # download-artifact
+
+This downloads artifacts from your build.
+
+# Usage
+
+See [action.yml](action.yml)
+
+Basic (upload current working directory):
+```yaml
+actions:
+- uses: actions/checkout@latest
+
+- uses: actions/download-artifact@latest
+  with:
+    name: my-artifact
+    
+- run: cat my-artifact
+```
+
+Download to specific directory:
+```yaml
+
+actions:
+- uses: actions/checkout@latest
+
+- uses: actions/download-artifact@latest
+  with:
+    name: my-artifact
+    path: path/to/artifact
+    
+- run: cat path/to/artifact/my-artifact
+```
+
+# License
+
+The scripts and documentation in this project are released under the [MIT License](LICENSE)