refactor how to export deprecated module

Signed-off-by: Malikah Montgomery <malikah.montgomery@thoughtworks.com>

plugins/home/src/deprecated.ts

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// import { createCardExtension } from './extensions';
+
+// export { createCardExtension };
+
+export * from './extensions';

plugins/home/src/index.ts

@@ -36,12 +36,4 @@ export {
 export * from './components';
 export * from './assets';
 export * from './homePageComponents';
-export { createCardExtension } from './extensions';
-export type {
-  CardExtensionProps,
-  ComponentParts,
-  ComponentRenderer,
-  RendererProps,
-  CardLayout,
-  CardSettings,
-} from './extensions';
+export * from './deprecated';