Standardize license headers in TOML/YAML files (#43)

Automated merge of Ultralytics Code Refactor

Author: pderrenger

.github/workflows/format.yml

@@ -1,4 +1,5 @@
-# Ultralytics 🚀 - AGPL-3.0 License https://ultralytics.com/license
+# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
+
 # Ultralytics Actions https://github.com/ultralytics/actions
 # This workflow automatically formats code and documentation in PRs to official Ultralytics standards