Add the new CI 2023 (#416)

* add the colors in scss
* change the logos
* update the fonts
* del old colors in comments
* style the single post
* add white border dropdown navbar
* update fontawesome
* add docker-compose file
* update fontawesome change twitter to x
* update links in footer and widget area
* update sunflower logo in header
* change style of title
* Fix scss lint style
* update screenshot
* Rise version number to 2.0.0

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Co-authored-by: Alexander Bigga <[email protected]>

.gitignore

@@ -4,7 +4,6 @@ vendor/
 style.css
 style.css.map
 style-rtl.css
-announcement.txt
 documentation/
 build/
 assets/vndr/