Added how to contribute section to readme

readme.md

@@ -3,3 +3,15 @@ WeaterCLI is a simple weather application that uses the [NowCast from met.no](ht
 To use this you need to modify [.env.example](https://github.com/Lyxminxx/weatherCLI/blob/master/.env.example) and change the spot that says youremail to be your email. Then rename the file to .env\
 At this point just run ```pip install -r requirements.txt``` to install the dependencies. Then run [main.py](https://github.com/Lyxminxx/weatherCLI/blob/master/main.py).\
 Feel free to add your own cities in Norway, Sweden, Denmark or Finland  by adding it to [possistions.py](https://github.com/Lyxminxx/weatherCLI/blob/master/possistions.py)
+
+## Want to contribute? 
+Contributions are welcome! Whether it's adding new cities, improving the code, or suggesting features, your help makes **weatherCLI** better. Here's how you can contribute:  
+
+1. **Check the Issues Tab** – Look for open issues labeled `good first issue` or `help wanted`.  
+2. **Add More Cities** – Follow the guide above to add cities and submit a pull request.  
+3. **Suggest Features** – Open a discussion or issue if you have ideas to improve the project.  
+4. **Fix Bugs & Improve Code** – Found a bug? Want to optimize something? Submit a PR.  
+5. **Spread the Word** – If you like this project, give it a ⭐ and share it.  
+
+**License:** This project is GPL 3.0 licensed, meaning your contributions must also be open-source.  
+