Don't reference tileInfo.json

[gadomski]

Related Issue(s): #

It's not an ESA product, it's created by Sinergize: https://github.com/stactools-packages/sentinel2/issues/118#issuecomment-1688708156

Proposed Changes:

1. Change the text in the best practices w.r.t. via links to reference Sentinel 2 metadata XML files, which are ESA products

PR Checklist:

• [x] This PR is made against the dev branch (all proposed changes except releases should be against dev, not master).
• [x] This PR has no breaking changes.
• [x] I have added my changes to the CHANGELOG or a CHANGELOG entry is not required.
• [ ] This PR affects the STAC API spec, and I have opened issue/PR #XXX to track the change.

[m-mohr]

Misaligned table fence, yay :-P