refactor: corrected copyright owners

Author: mfranzke

source/css/pattern-scaffolding.css

@@ -1,8 +1,9 @@
 /*
- * SPDX-FileCopyrightText: 2025 DB Systel GmbH
+ * SPDX-FileCopyrightText: 2025 Contributors to Pattern Lab (https://github.com/pattern-lab/patternlab-node/)
  *
- * SPDX-License-Identifier: Apache-2.0
+ * SPDX-License-Identifier: MIT
  */
+
 /**
  * This stylesheet is for styles you want to include only when displaying demo
  * styles for grids, animations, color swatches, etc.