### What?
Fixes a few broken links in `docs/custom-components` and
`docs/rich-text`. Also made some custom component links lowercase.
### Why?
To direct end users to the correct location in the docs.
### How?
Changes to `docs/custom-components/custom-views.mdx`,
`docs/custom-components/list-view.mdx`, and
`docs/rich-text/custom-features.mdx`.
6b56343b97