updating readme 🔨

Author: AlexAlexandreAlves

README.md

@@ -9,6 +9,8 @@ easily with this pattern I've built!
   - [Table of Contents](#table-of-contents)
   - [Installation](#installation)
   - [Usage](#usage)
+  - [How to contribute](#how-to-contribute)
+  - [Contribution guidelines](#contribution-guidelines)
   - [Contact](#contact)
 
 ## Installation
@@ -17,7 +19,7 @@ Run to install and use the project:
 
 `npm install`
 
-If you have any error during the test execution, run:
+If you have any error during the test execution, try to install manually and run:
 
 `npm install -D typescript`   
 `npm i ts-node`   
@@ -32,6 +34,18 @@ After you install the depencencies you can use the command below to run the test
 
 `npm test`
 
+## How to contribute
+1. Fork the project
+2. Create a branch for your contribution: git checkout -b feature/your-feature
+3. Make your changes and commit: git commit -m 'Add amazing feature'
+4. Push to your fork: git push origin feature/your-feature
+5. Open a Pull Request to the main branch of the project
+
+## Contribution guidelines
+
+   - Add tests for new features
+   - Follow the existing code style
+
 ## Contact
 
 If you're interested in finding out more, don't hesitate to contact me via linkedin!