README: update and include sneak peak image

README.md

 # cznicinfo
 
-is a python module and CLI tool for (managing and) querying project and packaging information
+is a python module and CLI tool for querying (and managing) project and packaging information
 for CZ.NIC open source projects.
 
+The goal of `cznicinfo` is to collect packaging metadata from various repos
+and minds of packaging wizards alike in order to provide unified packaging
+metadata required for high quality packaging across distros. Providing such
+data in easily parsable format benefits future packagers but more importantly
+it allows full packaging automation.
+
 ## status
 
-This is currently a WIP by `jruzicka`.
+This is currently in early development by `jruzicka`.
+
+Please see the the YAML file containing the information:
+[data/cznicinfo.yaml](https://gitlab.nic.cz/packaging/cznicinfo/-/blob/master/cznicinfo/data/cznicinfo.yaml)
+
+## sneak peak
+
+Here, have a picture of CLI usage:
+
+![cznicinfo CLI sneak peak](sneak_peak.png "cznicinfo CLI sneak peak image")