feat: Trim left - and remove duplicate - chars
feat: Trim left - and remove duplicate - chars

WHY         : --because--this----will-be-bad
BEFORE      : -it--s-start-with--
AFTER       : it-s-start
ALTERNATIVE : User 3rd party package from composer

see: https://packagist.org/search/?q=slug&orderBys%5B0%5D%5Bsort%5D=downloads&orderBys%5B0%5D%5Border%5D=desc
see: https://packagist.org/packages/behat/transliterator
see: https://packagist.org/packages/cocur/slugify

erdtsksn/kadidphp,erdtsksn/kadidphp