fix: export createGithubProvider

Signed-off-by: Enrico Stahn <enrico.stahn@gmail.com>

plugins/auth-backend/src/providers/index.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+export * from './github';
 export * from './gitlab';
 export * from './google';
 export * from './microsoft';