plugins/*-backend: flip around alpha exports to stable

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/techdocs-backend/src/alpha.ts

@@ -14,4 +14,8 @@
  * limitations under the License.
  */
 
-export { techdocsPlugin as default } from './plugin';
+import { techdocsPlugin } from './plugin';
+
+/** @alpha */
+const _feature = techdocsPlugin;
+export default _feature;

plugins/techdocs-backend/src/index.ts

@@ -25,8 +25,8 @@ import {
   DocsBuildStrategy as _DocsBuildStrategy,
   TechDocsDocument as _TechDocsDocument,
 } from '@backstage/plugin-techdocs-node';
-import { techdocsPlugin as feature } from './plugin';
 
+export { techdocsPlugin as default } from './plugin';
 export { createRouter } from './service';
 export type {
   RouterOptions,
@@ -43,10 +43,6 @@ export type {
   TechDocsCollatorOptions,
 } from './search';
 
-/** @public */
-const _feature = feature;
-export default _feature;
-
 /**
  * @public
  * @deprecated import from `@backstage/plugin-techdocs-node` instead

plugins/techdocs-backend/src/plugin.ts

@@ -44,7 +44,7 @@ import * as winston from 'winston';
 
 /**
  * The TechDocs plugin is responsible for serving and building documentation for any entity.
- * @alpha
+ * @public
  */
 export const techdocsPlugin = createBackendPlugin({
   pluginId: 'techdocs',