Standardize license headers in TOML/YAML files (#13491)

Refactor code for speed and clarity

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

.github/workflows/links.yml

@@ -1,4 +1,5 @@
-# Ultralytics YOLOv5 🚀, AGPL-3.0 license
+# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
+
 # Continuous Integration (CI) GitHub Actions tests broken link checker using https://github.com/lycheeverse/lychee
 # Ignores the following status codes to reduce false positives:
 #   - 403(OpenVINO, 'forbidden')