Merge pull request #24 from fontenele/feature/cdn

- removed debugs

#22

 - added themes bs3, bs4 and bs5
 - '''$.navbarDropdown({theme: 'bs5'})'''
#21
 - supports bootstrap 5
#6
 - trigger options: click, mouseover
 - '''$.navbarDropdown({trigger: 'click'})'''

finished to transform to npm package

updated installation example code

finished to transform to npm package

hotfix - open link when it is just a link

Merge remote-tracking branch 'origin/master'

Fix positions, selectors and some features.