Merge pull request #2739 from facebook/fanny/copyright-headers

chore(v2): Add missing copyright headers

packages/docusaurus-init/templates/bootstrap/src/pages/styles.module.css

@@ -1,4 +1,5 @@
 /* stylelint-disable docusaurus/copyright-header */
+
 /**
  * CSS files with the .module.css suffix will be treated as CSS modules
  * and scoped locally.

packages/docusaurus-init/templates/classic/src/pages/styles.module.css

@@ -1,4 +1,5 @@
 /* stylelint-disable docusaurus/copyright-header */
+
 /**
  * CSS files with the .module.css suffix will be treated as CSS modules
  * and scoped locally.

packages/docusaurus-theme-classic/src/theme/Heading/styles.module.css

@@ -1,3 +1,10 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 .enhancedAnchor:target:before {
   content: '';
   display: block;