docs: include Tenant Screening in project list

[Rayan-and-beyond]

Summary

• update the stale README project count from six to seven
• add Tenant Screening to the audit swap list

Validation

• python3 scripts/check_em_dash.py
• python3 scripts/check_broken_links.py
• git diff --check

Fixes #627

[vercel]

@Rayan-and-beyond is attempting to deploy a commit to the yashkewlani2020-gmailcom's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

@yakew7 @Shreyash0712 - new PR touching a path you own, please review.

[Shreyash0712]

I'm accepting this but if you're interested you can also create a simple script that matches and does this automatically.

Should be pretty simple, just exclude all the other generic dirs and mention the rest.