Update .qmd files to deploy as quarto docs

[SamEdwardes]

Background

Update the manifest.json files so that Colorado is deploying content as quarto instead of RMarkdown.

Related issues

• closes #26
• Related to https://github.com/sol-eng/bike_predict/pull/15#issuecomment-1139237332

Tasks

• [x] Update RSC on Coloardo is to 2022.05.0.
• [x] Finish updating the _write_manifest.qmd script (78bfc28)
• [ ] Test that all of the deploys work after Colorado is updated

[SamEdwardes]

Colorado has been updated. Ready to merge.