Created book-manager-api

Resolved issue #179

New_APIs/book-manager-api/.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+.env

New_APIs/book-manager-api/README.md

@@ -0,0 +1,26 @@
+# Book-Manager-API
+## Description
+Book Manager API is a RESTful API built with Node.js, Express and MongoDB. It allows users to manage their book collection by providing functionality to create, read, update, and delete books.
+
+## Features
+- User authentication and authorization.
+- CRUD operations for managing books.
+- Secure password storage with hashing.
+- Token-based authentication using JWT.
+- Data validation and sanitization.
+
+## Requirements
+- Node.js
+- MongoDB
+- Postman
+
+## Installation
+- Clone the repository
+- Switch to the this directory using command `cd book-manager-api`
+- Install the dependencies using `npm i`
+- Set up environment variables and create .env file.
+ - Add `DATABASE_CONNECTION_STRING` for datbase connectivity.
+ - Add `JWT_SECRET_KEY` for authorization.
+- Start the server `npm start`
+
+# KEEP TRACK OF YOUR BOOKS WITH THIS APP!!