Update src-docs/src/views/flex/flex_shrink_numeric.tsx

Update to new format copyright and license comments at beginning of file

Co-authored-by: Miki <amoo_miki@yahoo.com>
Signed-off-by: Samuel Valdes Gutierrez <valdesgutierrez@gmail.com>

src-docs/src/views/flex/flex_shrink_numeric.tsx

@@ -1,12 +1,6 @@
 /*
+ * Copyright OpenSearch Contributors
  * SPDX-License-Identifier: Apache-2.0
- *
- * The OpenSearch Contributors require contributions made to
- * this file be licensed under the Apache-2.0 license or a
- * compatible open source license.
- *
- * Modifications Copyright OpenSearch Contributors. See
- * GitHub history for details.
  */
 
 import React from 'react';