Add toc

[dlarocque]

Remove the generated toc/toc.yaml file from our .gitignore, and check it in.

[changeset-bot]

⚠️ No Changeset found

Latest commit: f19ac21

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

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[google-oss-bot]

Size Report ¹

Affected Products

No changes between base commit (7381f21) and merge commit (f02bfa4).

Test Logs

• Base (7381f21): https://github.com/firebase/firebase-js-sdk/actions/runs/9165147598
• Merge (f02bfa4): https://github.com/firebase/firebase-js-sdk/actions/runs/9180886581

1. https://storage.googleapis.com/firebase-sdk-metric-reports/RMMkLPdHMS.html

[google-oss-bot]

Size Analysis Report ¹

Affected Products

No changes between base commit (7381f21) and merge commit (f02bfa4).

Test Logs

• Base (7381f21): https://github.com/firebase/firebase-js-sdk/actions/runs/9165147598
• Merge (f02bfa4): https://github.com/firebase/firebase-js-sdk/actions/runs/9180886581

1. https://storage.googleapis.com/firebase-sdk-metric-reports/7AgDXq2VWA.html