Updated the docs website using a new Static Shock template. (#1991)

doc/website/.gitignore

@@ -4,3 +4,8 @@
 # https://dart.dev/guides/libraries/private-files
 # Created by `dart pub`
 .dart_tool/
+
+# Android Studio and IntelliJ IDEA
+.idea
+
+.DS_Store

doc/website/bin/super_editor_docs.dart

@@ -1,19 +1,33 @@
+import 'dart:io';
+
 import 'package:static_shock/static_shock.dart';
 
 Future<void> main(List<String> arguments) async {
   // Configure the static website generator.
   final staticShock = StaticShock()
+    // Here, you can directly hook into the StaticShock pipeline. For example,
+    // you can copy an "images" directory from the source set to build set:
     ..pick(DirectoryPicker.parse("images"))
-    ..pick(DirectoryPicker.parse("_styles"))
+    // All 3rd party behavior is added through plugins, even the behavior
+    // shipped with Static Shock.
     ..plugin(const MarkdownPlugin())
     ..plugin(const JinjaPlugin())
     ..plugin(const PrettyUrlsPlugin())
+    ..plugin(const RedirectsPlugin())
     ..plugin(const SassPlugin())
+    ..plugin(DraftingPlugin(
+      showDrafts: arguments.contains("preview"),
+    ))
     ..plugin(const PubPackagePlugin({
       "super_editor",
       "super_text_layout",
       "attributed_text",
-    }));
+    }))
+    ..plugin(
+      GitHubContributorsPlugin(
+        authToken: Platform.environment["github_doc_website_token"],
+      ),
+    );
 
   // Generate the static website.
   await staticShock.generateSite();