Improve documentation (#82)

* Propose new doc architecture

* Many improvements to documentation (styling, structure...)

* Remove modules added inadvertently + continue improving styling

* Swizzle navbar item to add support for custom icon

* Additional doc styling

* Setup docs for API and redirect homepage for docs

docs/package.json

@@ -21,7 +21,8 @@
     "clsx": "^1.2.1",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "react-dom": "^17.0.2",
+    "redocusaurus": "^1.6.2"
   },
   "devDependencies": {
     "@docusaurus/module-type-aliases": "2.4.0",