docs: more

Signed-off-by: kjuulh <contact@kjuulh.io>

README.md

@@ -3,6 +3,7 @@
 ## How to run
 
 1. ./docker-exec.sh up -d
-2. create 'ad_clicks' topic in http://localhost:8080/topics simply click create topic and give it the name
-2. ./prepare.sh
-3. ./connect-to-presto.sh
+1. create 'ad_clicks' topic in http://localhost:8080/topics simply click create topic and give it the name
+1. ./prepare.sh
+1. In a new terminal run `cargo run start-streaming`. This is just to generate actual data, it isn't actually required for the architecture
+1. ./connect-to-presto.sh