Update README.md

README.md

@@ -8,4 +8,12 @@ app_port: 8080
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+
+## Develop locally
+
+Add a .env file with 
+
+```
+npm i
+npm run dev
+```