Update CONTRIBUTING.md with PR guidelines

rahulharpal1603 · web-flow · commit 02e6c44778c7 · 2025-12-28T17:38:35.000+05:30
Added a note about PR submission requirements.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -2,6 +2,8 @@
 
 Hi there! Thank you for considering contributing to **PictoPy** – we’re excited to collaborate with you. Whether you're fixing a bug, improving documentation, or suggesting a new feature — you're welcome here!
 
+NOTE: Please do not open a PR for the issue which is not yet reviewed and labelled by the maintainer. Wait for the maintainer to give a green light.
+
 # 🛠 Setting Up the Project
 
 ## Setup
