refactor: add blank lines below all copyright headers (#6071)

packages/docusaurus-theme-common/src/utils/docsPreferredVersion/DocsPreferredVersionProvider.tsx

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+
 import React, {
   createContext,
   ReactNode,

packages/docusaurus-theme-common/src/utils/docsPreferredVersion/useDocsPreferredVersion.ts

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+
 import {useCallback} from 'react';
 import {useDocsPreferredVersionContext} from './DocsPreferredVersionProvider';
 import {useAllDocsData, useDocsData, GlobalVersion} from '@theme/hooks/useDocs';

packages/docusaurus-theme-common/src/utils/generalUtils.ts

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 
 export const useTitleFormatter = (title?: string | undefined): string => {

packages/docusaurus-theme-common/src/utils/useContextualSearchFilters.ts

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+
 import {useAllDocsData, useActivePluginAndVersion} from '@theme/hooks/useDocs';
 import {useDocsPreferredVersionByPluginId} from './docsPreferredVersion/useDocsPreferredVersion';
 import {docVersionSearchTag, DEFAULT_SEARCH_TAG} from './searchUtils';

packages/docusaurus-theme-common/src/utils/useThemeConfig.ts

@@ -4,6 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import {PrismTheme} from 'prism-react-renderer';
 import {CSSProperties} from 'react';