URFC-10: actix-web is dead, long live unsafe.

[kenpusney]

• https://words.steveklabnik.com/a-sad-day-for-rust
• https://www.reddit.com/r/rust/comments/eq11t3/a_sad_day_for_rust/
• https://news.ycombinator.com/item?id=22075076
• https://elixirforum.com/t/a-sad-day-for-rust-by-steve-klabnik/28347