feat: testcode (#48)

* feat: testcode

* bump version

bump versoin string to 0.4.3 and fix landscape offset

update bump version string to 0.4.2 (#19)

bumped version string to 0.4.1

support landscape mode (#16)

Bumped version string to 0.3.0

bump to 0.2.3

update readme

remove console.log