fix: broken link to Code_of_conduct.md

Author: coding4Acause

contributing.md

@@ -31,7 +31,7 @@ Your contributions—whether in the form of code, documentation, bug reports, fe
 
 ## Code of Conduct
 
-Please read our [Code of Conduct](https://github.com/coding4Acause/PANKH/blob/main/contributing.md) before contributing. By participating in this project, you agree to follow its terms.
+Please read our [Code of Conduct](https://github.com/coding4Acause/PANKH/blob/main/Code_of_Conduct.md) before contributing. By participating in this project, you agree to follow its terms.
 
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