Readme update

Author: dlamspl

README.md

@@ -1,2 +1,24 @@
-# splunk_attack_range_reporting
-A Splunk App for Attack Range Reporting. Provides dashboards for insights on your attack range simulations
+# Splunk attack range reporting
+A Splunk App for Attack Range Reporting. Provides dashboards for insights on your attack range simulations. 
+
+
+Splunk attack range repo can be found [here](https://github.com/splunk/attack_range)
+
+## What is it ?
+It is a Splunk app that provides dashboards that enable a user of Splunk attack range to have better view of what simulations run, relevant security content from other Splunk apps and overview of the available Atomic Red tests.
+
+## Compatibility
+v1.0.0 of the app is compatible with the below
+
++ Splunk 8.0.x
++ [Splunk Analytic Story execution v1.0](https://github.com/splunk/analytic_story_execution)
++ [Splunk Security Content v1.0.x](https://splunkbase.splunk.com/app/3449/)
++ [Security essentials v3.1.x](https://splunkbase.splunk.com/app/3435/)
+
+### Dependencies
+v1.0.0 of the app has the following depencencies
+
++ [Punchcard - Custom Visualization](https://splunkbase.splunk.com/app/3129/)
++ [Security essentials v3.1.x](https://splunkbase.splunk.com/app/3435/)
++ [Status Indicator - Custom Visualization](https://splunkbase.splunk.com/app/3119/)
+