Tor Browser 9 - update slides
- New Tor Browser screenshot since we don't have onion button
- New Tor Browser updating screenshot, since we don't have more onion button
- Update the slide the Onion Menu to about:preferences#Tor
- New screenshot to display security slider shield without onion button
- Update Duckduckgo Onion Service screenshot to remove onion from the toolbar
- Update built-in bridges screenshot
- Remove fte from pluggable transports page