* chore: use go 1.16 and gofmt accordingly * chore: also update examples and tuts to go 1.16
This commit implements cancelable reads, which allows Bubble Tea programs to run in succession in a single application. It also makes sure all goroutines terminate before `Program.Start()` returns. Closes #24.
Signed-off-by: Carlos Alexandro Becker <caarlos0@gmail.com>