Update readme

Author: mostlypanda

login , sign-up rest api's/readme

@@ -1,77 +1 @@
-# Rest api for login-signup-viewprofile-logout
 
-This project consist of rest API's build in node-js using express and mongo-db for doing login, signup as well as to show the profile of the user and then finally logging out the user
-Here first simple sign-up route has been created, Here user have to provide his just email and password, you can change this in user schema according 
-to your need, one email can be registered only once, if he tried to register again auth failed will be shown, then for logging up he has to 
-provide correct credentials for login,if any of the 2 things is wrong he won't be able to login, then i am generating here a jwt token,
-which will only expire when the person logged out.
-
----
-## Requirements
-
-For development, you will need Node.js and a node global package, Yarn, installed in your environement and many other packages also which are stated further
-
-### Node
-- #### Node installation on Windows
-
-  Just go on [official Node.js website](https://nodejs.org/) and download the installer.
-Also, be sure to have `git` available in your PATH, `npm` might need it (You can find git [here](https://git-scm.com/)).
-
-- #### Node installation on Ubuntu
-
-  You can install nodejs and npm easily with apt install, just run the following commands.
-
-      $ sudo apt install nodejs
-      $ sudo apt install npm
-
-- #### Other Operating Systems
-  You can find more information about the installation on the [official Node.js website](https://nodejs.org/) and the [official NPM website](https://npmjs.org/).
-
-If the installation was successful, you should be able to run the following command.
-
-    $ node --version
-    v8.11.3
-
-    $ npm --version
-    6.1.0
-
-If you need to update `npm`, you can make it using `npm`! Cool right? After running the following command, just open again the command line and be happy.
-
-    $ npm install npm -g
-
-###
-### Yarn installation
-  After installing node, this project will need yarn too, so just run the following command.
-
-      $ npm install -g yarn
-
----
-
-## Install
-
-    $ git clone https://github.com/YOUR_USERNAME/PROJECT_TITLE
-    $ cd node-js-components
-    $ cd login, sign-up rst api's
-    
-## packages you need to install
-```
-  express
-  mongoose
-  body-parser
-  cookie-parser
-  bcrypt
-```
-for installing the above packages you have to run the below command
-
-```
-  npm install <package_name>
-  
-```
-
-## Running the project
-
-    $ yarn start
-
-## Simple build for production
-
-    $ yarn build