- simplify test sample

README.md

@@ -571,7 +571,6 @@ npm test -- custom.test.ts
 ```typescript
 import {mergeConfiguration, resolveConfiguration} from '../src/utils'
 import {ReleaseNotesBuilder} from '../src/releaseNotesBuilder'
-import {Configuration} from '../src/configuration';
 
 jest.setTimeout(180000)
 
@@ -579,7 +578,7 @@ it('Test custom changelog builder', async () => {
   const configuration = mergeConfiguration(undefined, resolveConfiguration(
     '',
     'configs_test/configuration_approvers.json'
-  )) as Configuration;
+  ))
   const releaseNotesBuilder = new ReleaseNotesBuilder(
     null, // baseUrl
     null, // token
@@ -595,6 +594,7 @@ it('Test custom changelog builder', async () => {
     false, // enable to fetch release information
     false, // enable to fetch reviews
     false, // commitMode
+    false, // enable exportOnly
     configuration  // configuration
   )