Update 2020 annual report

Closes #223
6 jobs for !136 with i-223 in 25 minutes and 42 seconds (queued for 6 seconds)
merge request
Name Stage Failure
check_new_strings Test L10n
new string: Privacy is a human right
new string: Your donation will be matched by Friends of Tor, up to $150,000.
new string: Donate now
new string: Back to previous page:
stale string: Use a Mask, Use Tor.
stale string: Resist the surveillance pandemic.
stale string: DONATE NOW
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1