more info in the readme

Author: salsakran

README.md

@@ -1,2 +1,16 @@
 # embedding-reference-apps
 Reference applications for common web frameworks showing how to embed Metabase charts
+
+# Running the apps
+1. Run the metabase server with `java -jar metabase.jar` from the `/metabase` directory
+2. Run the relevant reference application
+
+For the Django application
+`./manage.py runserver`
+
+For the Node application
+`node index.js`
+
+For the rails application
+`rails server -p 3001`
+(Note that we're binding to a nonstandard port as Metabase also runs on 3000)