message: docs: adjust code block type in permission tutorial step 1
diff: @@ -48,7 +48,7 @@ The source code is available here:
  Create a new `packages/backend/src/plugins/todolist.ts` with the following content:
  - ```javascript
  + ```typescript
  import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
  import { createRouter } from '@internal/plugin-todo-list-backend';
  import { Router } from 'express';
  