use canvas instead of external API (#8)

use canvas instead of external API (#8)

feat: new Teams adaptive cards (#5)

* feat: new Teams adaptive cards

fix: build new dist

feat: add support for multiple URLs of same client (#3)

* feat: add support for multiple urls of same client

* feat: dist & bug fix

* docs: updated docs

* feat: comma separated values

* fix: word improvement

* fix: debug log

feat: node 20 (#2)

* feat: node 20

* fix: rename

* fix: invalid url fallback

* fix: create new build

* fix: dist build v2

* fix: add content-type

* fix: add extra space

refactor: change design pattern (#1)