improve bridge and proxy help text
We should discuss and improve the bridge and proxy help text that is included in the new Tor Launcher. This is a spinoff from #23261 (moved), so several comments from that ticket are relevant: ticket:23261#comment:25 ticket:23261#comment:26 ticket:23261#comment:27 ticket:23261#comment:28
UX team is updating help text for both (proxy and bridge) here: https://docs.google.com/document/d/1y4NwoSM-oAzs9KsxQvetNm4r2m8SWJjanhRRKwiGy4I/edit?usp=sharing