Readme should document what this repo about and how it's related to product-apim

[chintana-zz]

Readme file on this repo should document,

1. What this repo is about, what's the component structure etc...
2. How it's related to product-apim
3. What's the significance of it when it comes to building it from source

Right now it's very hard for a new developer to look at this repo and figure out the relationship/importance