Create documentation for basic api

[Souvikns]

[Surajv311]

@Souvikns Can I work on this issue?

[Souvikns]

Sure @Surajv311 I am assigning this to you. If you need any help in understanding, the code then feel free to ask.

[Troy96]

Has this issue been resolved?

[imabp]

@Troy96 you can together work with @Surajv311 to help him out ..

[Souvikns]

Currently, there is a usage section in the readme, just stating how to use that. It would be better to have some sections stating, what is happening with some best practices. So try to add that, and if you need any help understanding the library then feel free to ask.