Breek 3.0.0

- Important: this update will break Theme Options panel, it's recommended to follow the next guide to migrate properly: https://estudiopatagon.ticksy.com/article/15573
- Fixed: Adsense banner (between grid posts) incorrect height.
- Fixed: Sidebar incorrect alignment on mobile devices.
- Fixed: Error if the license page can't connect to the updates server.
- Fixed: Align Center not applied on some Gutenberg elements.
- Fixed: JS error on old browsers (IE 10 - IE 11)
- Fixed: Text logo alignment on Minimal Header style.
- Removed: Some CSS and JS .maps files to make the theme lighter.
- Removed: Old webfonts to make the theme lighter.
- Removed: Webfonts on Breek Functions plugin to make the plugin lighter. 
- Improved: * Now all Theme Options will be available on the Customizer (Appearance -> customize).
- Improved: * Hard Rework to Theme Options Panel, it's not required anymore Redux Framework Plugin, saved (1.5MB).
- Improved: Now after theme update is succesfully installed, it will display a update plugin button, just to ensure all is up to date.
- Improved: If the update was already downloaded, it will install directly from the license page to avoid more external requests.
- Improved: Iframes fixed height on mobile devices (replaced with responsive embeds).
- Improved: Prepos configuration to make the compilator faster.
- Improved: Highly optimized disk space on main Breek Functions plugin from 1.3MB to 300KB
- Improved: Highly optimized all themes packages, total space saved: 3MB (zipped) 10MB (unzipped).
- Improved: Compatibility test up to PHP 7.4.1
- Improved: How to get username on theme activation page.
- Improved: Preload on custom Google Fonts from Theme Options.
- Added: * New Theme Options Panel.
- Added: * AMP Compatibility (Transitional mode).
- Added: * AMP Theme Options section.
- Added: * New Speed Option, Async Scripts inside Theme options -> Optimization.
- Added: Responsive embeds.
- Added: SCSS preprocessor config for Prepos v7.