docs: update readme

Author: tomastrajan

README.md

@@ -1,2 +1,14 @@
 # Angular OSS projects overview
 
+This project run `@omniboard/analyzer` in batch mode to analyze all the projects listed in the [omniboard-job.json](omniboard-job.json) file
+and as such represents an example of the end to end setup of the Omniboard.
+
+
+# Live demo
+You see it in action by signing into the [Omniboard demo account](https://app.omniboard.dev/login/demo), no credentials or account necessary!
+
+
+# Add more (your) Angular open source project
+
+Feel free to submit PR where you add some popular (or your) Angular open source project to the list of the analyzed projects in the [omniboard-job.json](omniboard-job.json) file.
+