Update README.md

Author: rezameerr

README.md

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 # AuthToken and Basic User Management RESTful Web API in Node.js + Express + MongoDB + Mongoose
 Authentication token from scratch without using any third-party auth service providers and a basic user management RESTful web api, e.g. insert, update, sending verification code, etc., Node.js, Express, MongoDB, Mongoose
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+Documenation: Coming soon...