Update CONTRIBUTING.md

Author: niedev

CONTRIBUTING.md

@@ -8,7 +8,7 @@ Just make sure to read and respect the following rules before submitting a pull
 
 2) Respect the code style used in the rest of the app (variable naming, tabs instead of spaces, position of curly brackets, etc.)
 
-3) Please avoid refactoring the code, it may not be readable for you but it is for me and a refactor would make it less familiar, not to mention the time it takes to review this kind of pull request.<br />
+3) Please avoid refactoring the code, it may not be readable for you but it is for me and a refactor would make it less familiar, not to mention the time it takes to review this kind of pull requests.<br />
    If you really really want to do it (wow, my code really sucks ☠️), contact me first by email and convince me (contact.niedev@gmail.com), because normally 99% of pull requests of this type will be rejected, and I don't want to waste your time.
 
 4) If you want to make a fairly large (more than 200 lines of code) or challenging pull request, contact me first by email (contact.niedev@gmail.com) to ensure that the change will be accepted, I repeat, I don't want to waste your time (for example, maybe you want to optimize or fine-tune one of the AI ​​models but in the meantime I'm about to replace it with another one).