Update readme (#45)

Update stable version tag in readme.txt file

Update readme.txt file (#44)

Update readme file

Closes #40 Update CDN cname (#42)

update method name

remove mock

improve code

cast user meta as array

fix styling

update tests

update tests

fix code style

save version on activation if not yet set

update install command

include constants file in main plugin file

Merge branch 'develop' into enhancement/40-cdn-change

Merge branch 'main' into develop

fix import

add tests for udpater

add test for dismiss notice

add PHPStan workflow

update test

fix test

remove composer.lock

ignore composer lock and phpunit cache files

udpate tests

fix test

fix code styling