v4.0.0

[4.0.0] - 2021-02-11

Changed

Swapped to PostCSS instead of Sass

• Changed ot PostCSS Setup
• Removed lots of unnecessary CSS. I found quite a bit of redundancy - some now done with tailwind by default, some done in normalize; some just dropped as not needed. Renamed IE
  Notice to Outdated Browser Notice

Update deploy ignore list.

Change the SVG structure to introduce sub folders for social icons, file-type icons and general icons.

Update PostCSS files to use Tailwind layers. Update Tailwind to use presets and added better defaults for spacing scale.

Update .env example to match new format

Update general settings to match new format

• Updates the aliases
• Update to use some env settings

Swapped Templates Structure based on https://nystudio107.com/blog/an-effective-twig-base-templating-setup

• Following some stricter and consistent Template naming rules
• Only underscore templates to hide them from routes (not to indicate a partial).
  https://timkelty.github.io/twig-tips/12-naming.html

Update social share and follow templates

• Update the alias form @iCons to @ICON
• Add the ability to show social follow icons in colour

Bumped Craft Version to 3.6
Bumped PHP Version to 7.4 in Composer

Added

Added standard file-type icons