update the version to 2.0
update the version to 2.0

programus/pebble-watchface-11weeks,programus/pebble-watchface-months,programus/pebble-watchface-months,programus/pebble-watchface-11weeks,programus/pebble-watchface-11weeks,programus/pebble-watchface-months,programus/pebble-watchface-11weeks,programus/pebble-watchface-months,programus/pebble-watchface-11weeks