[packaging-on-the-web] fixing typo (#20)

You can view, comment on, or merge this pull request online at:

  https://github.com/w3ctag/packaging-on-the-web/pull/20

-- Commit Summary --

  * fixing typo

-- File Changes --

    M index.html (2)

-- Patch Links --

https://github.com/w3ctag/packaging-on-the-web/pull/20.patch
https://github.com/w3ctag/packaging-on-the-web/pull/20.diff

---
Reply to this email directly or view it on GitHub:
https://github.com/w3ctag/packaging-on-the-web/pull/20