Remove less2stylus since it no longer maintained

Update dev dependencies

Create FUNDING.yml

Merge pull request #197 from ameer1234567890/patch-1

Merge pull request #196 from DRSDavidSoft/patch-1

Grammar corrections

improve grammar

0.7.6

Bump version

Recompile dist directory

Update license year

Remove stylus support since https://github.com/andreypopp/less2stylus which works as the converter is not maintained anymore

Use clean-css to minify the css file and also test file since clean css is removed from grunt less

Change closing comment on LESS file to make sass ands css test correct

Fix jshint error