[Issue 819] Remove old language from docs

[widal001]

Summary

Removes old language from docs to align with edits suggested by HHS leadership

Time to review: 2 mins

Changes proposed

What was added, updated, or removed in this PR.

• Fixes references to previous repo name
• Fixes references to outdated phrasing
• Fixes end of line space

Context for reviewers

Testing instructions, background context, more in-depth details of the implementation, and anything else you'd like to call out or ask reviewers. Explain how the changes were verified.

We may want to set up a GitHub action that runs pre-commit run --all to enforce pre-commit hooks if folks haven't installed it locally.

Additional information

Screenshots, GIF demos, code examples or output to help show the changes working as expected.

[andycochran]

LGTM!