message: contour.yml: adds missing documentation for ChangeProfile
diff: @@ -145,6 +145,7 @@ color_schemes:
  # Left, Middle, Right, WheelUp, WheelDown
  #
  # Actions:
  +# - ChangeProfile Changes the profile to the given profile `name`.
  # - CopySelection Copies the current selection into the clipboard buffer.
  # - DecreaseFontSize Decreases the font size by 1 pixel.
  # - DecreaseOpacity Decreases the default-background opacity by 5%.
  