docs: add important note for contributors before introducing new features (singerdmx#2269)

Author: EchoEllet

CONTRIBUTING.md

@@ -1,6 +1,13 @@
 # 🌱 Contributing
 
-First, we would like to thank you for your time and efforts on this project, we appreciate it
+First, we would like to thank you for your time and efforts on this project, we appreciate it.
+
+> [!IMPORTANT]
+> At this time, we prioritize bug fixes and code quality improvements over new features. 
+> Please refrain from submitting large changes to add new features, as they might
+> not be merged, and exceptions may made.
+> We encourage you to create an issue or reach out beforehand, 
+> explaining your proposed changes and their rationale for a higher chance of acceptance. Thank you!
 
 If you don't have anything specific in mind to improve or fix, you can take a look at the issues tab or take a look at
 the todos of the project, they all start with `TODO:` so you can search in your IDE or use the todos tab in the IDE.

README.md

@@ -314,6 +314,13 @@ Notice that currently, the support for testing is limited.
 
 ## 🤝 Contributing
 
+> [!IMPORTANT]
+> At this time, we prioritize bug fixes and code quality improvements over new features. 
+> Please refrain from submitting large changes to add new features, as they might
+> not be merged, and exceptions may made.
+> We encourage you to create an issue or reach out beforehand, 
+> explaining your proposed changes and their rationale for a higher chance of acceptance. Thank you!
+
 We greatly appreciate your time and effort.
 
 To keep the project consistent and maintainable, we have a few guidelines that we ask all contributors to follow.