Added docs
Added docs

anvaka/npmrank,rakesh-mohanta/npmrank,mohsen1/npmrank,anvaka/npmrank,mohsen1/npmrank,rakesh-mohanta/npmrank,mohsen1/npmrank,rakesh-mohanta/npmrank,ahmadassaf/NPM-rank,ahmadassaf/NPM-rank,ahmadassaf/NPM-rank,anvaka/npmrank