fix changes

README.md

@@ -2,7 +2,9 @@
 
 ## Description
 
-Full Authentication & Authorization using nodejs, bcrypt, jsonwebtoken, pg thats integrate accessToken, refreshToken with advanced way
+Full Authentication & Authorization using nodejs, bcrypt, jsonwebtoken, and pg that integrates accessToken, and refresh token in an advanced way
+
+#
 
 ## Dependencies
 
@@ -10,11 +12,19 @@ Full Authentication & Authorization using nodejs, bcrypt, jsonwebtoken, pg t
 
 - npm 6.14.8 (LTS) or more recent, Yarn can work but was not tested for this project
 
+#
+
+## Code Styles
+
+This project uses `eslint` and `prettier`. all configurations for this project inside `package.json` file.
+
+#
+
 ## Installation
 
 ### Database setup
 
-1. Open postgres terminal with: `psql postgres`
+**[1]** Open postgres terminal with: `psql postgres`
 
 1- `CREATE DATABASE authentication;`
 
@@ -24,14 +34,46 @@ Full Authentication & Authorization using nodejs, bcrypt, jsonwebtoken, pg t
 
 4- `GRANT ALL PRIVILEGES ON DATABASE authentication TO admin;`
 
-2. Second to install the node_modules run `npm install` or `yarn`. After installation is done start the api in dev mode with `npm run dev` or `yarn dev`.
+**[2]** Second to install the node_modules run `npm install` or `yarn`. After installation is done start the api in dev mode with `npm run dev` or `yarn dev`.
 
 ## Unit Tests
 
-No Unit test available now.
+Unit test available using Jasmine with this command: `npm run test`
+
+Available Scripts:
+
+## Available Scripts
+
+In the project directory, you can run:
+
+##### `npm run dev` or `yarn dev`
+
+Runs the app in the development mode.
+The page will reload automatically if you make edits.
+
+##### `npm run format` or `yarn format`
+
+Will format by prettier and will also see if any lint errors in the console.
+
+##### `npm run test` or `yarn test`
+
+Launches the test runner in the interactive watch mode.
+See the section about running tests for more information.
+
+##### `npm run build` or `yarn build`
+
+Builds the app for production to the dist folder.
+It's format TypeScript to JavaScript
+
+##### `npm run start` or `yarn start`
+
+Build and runs the app in the clients mode.
+Open <http://localhost:3000/> to view it in the browser.
 
 ## Built With
 
 - [Node](https://nodejs.org) - Javascript Runtime
 - [Express](https://expressjs.com/) - Javascript API Framework
 - [PostgreSQL](https://www.postgresql.org/) - Open Source Relational Database
+- [Jasmine](https://jasmine.github.io/) - Testing library
+- [JWT](https://jwt.io/) - JSON Web Token for generates access and refresh tokens