[IndexedDB] Add link to IDB Feature Request wiki (#25)

Add a link to the Feature Request wiki.
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/IndexedDB/pull/25

-- Commit Summary --

  * Add link to IDB Feature Request wiki

-- File Changes --

    M README.md (3)

-- Patch Links --

https://github.com/w3c/IndexedDB/pull/25.patch
https://github.com/w3c/IndexedDB/pull/25.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/IndexedDB/pull/25