Update README.md

README.md

@@ -1,5 +1,9 @@
 # present-me
 
+> A tool to view/show a PR as a presentation / slide-show.
+
+See https://present-me.stanistan.dev for a demo.
+
 ## Local development...
 
 ### Prerequisites
@@ -17,6 +21,7 @@ Make sure you've run  before anything else!
 This assumes you have a `.env` in the server directory.
 
 ```
+PORT=8080
 GH_APP_ID=
 GH_INSTALLATION_ID=
 GH_PK_FILE=path-to-cert.pem
@@ -36,5 +41,11 @@ server will proxy directly to nuxt.
 
 - <http://localhost:8080>
 
-## Building an image for production...
+## Testing a production binary
+
+```bash
+prmectl local-prod
+```
 
+This will generate the static output from `nuxt` and run the server
+in production mode (not a proxy to the nuxt dev-server).