fix: improve accessibility on formulae page

[SMillerDev]

Still to do:

• [ ] Casks list
• [ ] individual items
• [ ] Analytics

[SMillerDev]

https://wave.webaim.org/report#/https://formulae.brew.sh/formula/ https://wave.webaim.org/report#/https://formulae.brew.sh/formula/cargo-cache https://wave.webaim.org/report#/https://formulae.brew.sh/cask/ https://wave.webaim.org/report#/https://formulae.brew.sh/cask/010-editor

[github-actions[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[SMillerDev]

Doesn't seem to be needed anymore. There are still complaints about using so many tables, but that will need a bigger rethink.