Update 22.0.md

Author: Cobra-Bitcoin

_releases/22.0.md

@@ -1,4 +1,9 @@
 ---
+# This file is licensed under the MIT License (MIT) available on
+# http://opensource.org/licenses/MIT.
+# Text originally from Bitcoin Core project
+# Metadata and small formatting changes from Bitcoin.org project
+
 required_version: 22.0
 title: Bitcoin Core 22.0
 id: en-release-22.0