Kin-Carta-React-Native-Programming-Challenge

docs: :truck: adding substance to README.md

test: :white_check_mark: refactoring few things and adding tests

feat: :sparkles: refactoring components to use store implementation

feat: :sparkles: adding store functionality to be able to pull contacts details from it as well as to set preview contact and toggle favorites

feat: :sparkles: updating dependencies for refactoring to use store