Add information on contributions

README.md

@@ -57,10 +57,16 @@ $ export FLASK_APP=src/main.py
 $ flask run
 ```
 
-This command should start a web server with which you can test your configuration. If you plan on exposing your printer to the Internet, and give it an IP / URL, _please, please, please_, don't run it this way. Look at Flask's documentation and read about running a production server. It's a little more work, but it will prevent your computer/server being hacked in too easily.  
+This command should start a web server with which you can test your configuration. If you plan on exposing your printer to the Internet, and give it an IP / URL, _please, please, please_, don't run it this way. Look at Flask's documentation and read about running a production server. It's a little more work, but it will prevent your computer/server being hacked in too easily.
 
 Voilà !
 
+## Contributions
+
+Your contributions are very much welcome ! You can either request an account on git.n07070.xyz, or send me a patch by email ( see git-send-mail.io ). Please [squash](https://www.geeksforgeeks.org/git/use-of-git-squash-commits/) yours commits into one commit, and add as much information in the commit's description. The more you add comments and descriptions, the better it is.
+
+Please also say if you had a printer to test your code, and which printer you've been using.
+
 ## Screenshots
 
 ![](src/static/images/homepage.png)