message: Fix how-to docs on adding the default TechDocs collator.
diff: @@ -67,11 +67,24 @@ getting started guide.
  import { DefaultTechDocsCollatorFactory } from '@backstage/plugin-techdocs-backend';
  ```
  -2. Register the `DefaultTechDocsCollatorFactory` with the IndexBuilder.
  +2. If there isn't an existing schedule you'd like to run the collator on, be
  + sure to create it first. Something like...
  +
  +```typescript
  +import { Duration } from 'luxon';
  +
  +const every10MinutesSchedule = env.scheduler.createScheduledTaskRunner({
  + frequency: Duration.fromObject({ seconds: 600 }),
  + timeout: Duration.fromObject({ seconds: 900 }),
  + initialDelay: Duration.fromObject({ seconds: 3 }),
  +});
  +```
  +
  +3. Register the `DefaultTechDocsCollatorFactory` with the IndexBuilder.
  ```typescript
  indexBuilder.addCollator({
  - defaultRefreshIntervalSeconds: 600,
  + schedule: every10MinutesSchedule,
  factory: DefaultTechDocsCollatorFactory.fromConfig(env.config, {
  discovery: env.discovery,
  logger: env.logger,
  