Update CONTRIBUTING.md

Author: simeydotme

CONTRIBUTING.md

@@ -9,6 +9,8 @@ At the core, though, this is a component with a purpose. I will be the final jud
 
 ## 🛠 pull-requests for bug fixes, or issue resolution
 
+- ⛔ **Use [this REPL as a reduced test case](https://svelte.dev/repl/030797781fd64ad88302d1343f5b2c43?version=3.32.1)** for any bug/issue submissions!
+
 If there are any open issues, or you find a valid bug, please feel free to open a pull-request for review. I won't accept pull-requests for dependency updates, but those can be requested as an issue.
 
 **Please stick to the code formatting and style already in place.**