2.2.3: Fixed minor issue with .grid utility class

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.2.2: Fixed issues with grid-gap utility classes

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v.2.2.1: Reverted changes to --max-width custom variables

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.2.0: New utility classes + index.html minor changes

New utility classes:
- Order classes;
- Font-weight classes;
- Border-color classes;
- Opacity/color opacity/border opacity/background opacity classes;
- Radius-50%/ws-nowrap/font-primary classes.

Index.html file: reverted back to document.write() to write stylesheet in js.

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.1.13: Added object-fit util classes

Co-Authored-By: Claudia Romano <claudia-romano@users.noreply.github.com>

New utility classes + util.js minor changes

• New position utility classes;
• New overflow utility classes;
• New height-100vh and width-100vw utility classes;
• Minor changes to the scrollTo utility function.

v2.1.11: New .text-base utility class

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.1.10: Optimized code for radio and checkbox list

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.1.9: Added new width and height utility classes

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>

v2.1.8: Added min-width utility classes

Co-Authored-By: Sebastiano Guerriero <sebastiano-guerriero@users.noreply.github.com>