docs: rehaul styles (#2505)

* doc config

* css

* assets

* header color

* transparent navbar

* prettier success colors

* smaller navitems

* table, toast styles

* more toast colors

docs/docusaurus.config.js

@@ -11,11 +11,11 @@ module.exports = {
   themeConfig: {
     zoomSelector: '.markdown :not(em) > img',
     navbar: {
-      title: 'ZITADEL',
+      // title: 'ZITADEL',
       logo: {
         alt: 'ZITADEL logo',
-        src: 'img/zitadel-logo-solo-light.png',
-        srcDark: 'img/zitadel-logo-solo-darkdesign.svg',
+        src: 'img/zitadel-logo-dark.svg',
+        srcDark: 'img/zitadel-logo-light.svg',
       },
       items: [
         {
@@ -62,7 +62,6 @@ module.exports = {
       ],
     },
     footer: {
-      style: 'dark',
       links: [
         {
           title: 'Community',