feat: responsive design grid (#1354)

* Responsive design grid

* Addressed PR feedback

* Bump Quartz version 4.3.1 => 4.4.0

* Moved page-header into center

* Updated docs with new layouts

* Sync updated version number with package-lock

* Table of Content scrollbar auto

* Reset node_modules

* Updated layout images

* Fixed tablet layout

* Finilazed layout images

package.json

@@ -2,7 +2,7 @@
   "name": "@jackyzha0/quartz",
   "description": "🌱 publish your digital garden and notes as a website",
   "private": true,
-  "version": "4.3.1",
+  "version": "4.4.0",
   "type": "module",
   "author": "jackyzha0 <j.zhao2k19@gmail.com>",
   "license": "MIT",