message: README.me: Adding a small word to the headline.
diff: **IMPORTANT: THIS PROJECT IS IN BETA STAGE & ACTIVE DEVELOPMENT**
  -`contour` is a modern and actually fast virtual terminal emulator,
  +`contour` is a modern and actually fast, modal, virtual terminal emulator,
  for everyday use. It is aiming for power users with a modern feature mindset.
  ## Features
  