Nov 2022 Privacy Updates

[mr-michael]

1/ Let's please add a banner announcing the updated privacy policy (identical styling to: https://github.com/tallycash/tallyho.org/issues/106)

Text: "We've updated our Privacy Policy. Read it here." ("read it here" -> https://tallyho.org/privacy)

2/ Let's please update CCPA and Privacy Policy w/info from docs. Note: Date in policies should be date we update the policy!