toc:
- column:
  - heading: API
    links:
    - label: r2.0 (stable)
      path: /api/stable
    - label: r2.1 (rc)
      path: /api/r2.1
- column:
  - heading: API r1
    links:
    - label: r1.15
      path: /api/r1.15
    - label: More…
      path: /versions/

toc:
- column:
  - heading: API
    links:
    - label: r2.1 (stable)
      path: /api/stable
    - label: r2.0
      path: /api/r2.0
- column:
  - heading: API r1
    links:
    - label: r1.15
      path: /api/r1.15
    - label: More…
      path: /versions/

Change the dropdown to show 2.1 as stable.
Change the dropdown to show 2.1 as stable.

PiperOrigin-RevId: 288911811
