fixed broken link with © 2025 Lincken. Some rights reserved not going to github page

Author: Cyanolinck

_config.yml

@@ -41,7 +41,7 @@ social:
   links:
     # The first element serves as the copyright owner's link
     # - https://twitter.com/username # change to your Twitter homepage
-    - https://github.com/username # change to your GitHub homepage
+    - https://github.com/Cyanolinck # change to your GitHub homepage
     # Uncomment below to add more social links
     # - https://www.facebook.com/username
     # - https://www.linkedin.com/in/username