updated readme

Author: david-mateogit

README.md

@@ -1,2 +1,56 @@
 # nodejs-app
-Complete Node Application
+
+This is a complete nodeJS application practice with a stack of services for a full experience.
+
+## Getting Started
+
+These instructions will get you a copy of the project up and running on your local machine for development and testing purposes.
+
+### Prerequisites
+
+Please set up environment variables for the services below.
+
+- Cloudinary account. - image upload
+- Sendgrid account. - email client
+- Stripe account. - payment service
+- MongoDB account. - database
+
+### Installing
+
+```
+npm install
+```
+
+## Start
+
+```
+npm run start:dev
+```
+
+## Deployment
+
+This app is deployed on heroku on this link.
+
+https://node-store-example.herokuapp.com/
+
+## Built With
+
+- cloudinary
+- express
+- nodeJS
+- mongoDB
+- multer
+- pdfkit
+- sharp
+- sendgrid
+- stripe
+
+and other tools.
+
+- **David Mateo** - [david-mateogit](https://github.com/david-mateogit)
+
+## Acknowledgments
+
+- Hat tip to anyone whose code served as inspiration for this app.
+
+- Specially to Maximilian Schwarzmüller - Academind.