chore: Upgrade a whole lotta dependencies (#436)

* chore: Upgrade a lot of dependencies for `./`

* chore: Upgrade a lot of dependencies for `./example`

* chore: Upgrade a lot of dependencies for `./docs`

* Use new `EventEmitter` syntax (`.remove()`)

* Update Podfile.lock

* docs: Use watch mode

* docs: Replace all relative links with absolute

* Fix all links

* Update docusaurus.config.js

* Upgrade docusaurus-plugin-typedoc to fix docs build

* Update yarn.lock

* Upgrade typescript to 4.4.3

* Fix error unknown

* Update package.json

* Upgrade typedoc

* Upgrade a few more deps

* Fix deprecated sidebar syntax

* Update Gemfile.lock

docs/sidebars.js

@@ -23,6 +23,11 @@ module.exports = {
       'guides/errors',
       'guides/troubleshooting',
     ],
-    API: require('./typedoc-sidebar.js'),
+    API: [
+      {
+        type: 'autogenerated',
+        dirName: 'api',
+      }
+    ],
   },
 };