chore: move content to exampleSite

* update dev and build command

chore: move contents to exampleSite

chore: add configs to exampleSite

chore: use tailwindcss/nesting

* add postcss-import
* move imports to the top

chore: add config for theme dev

chore: add compiled css

chore: fix last updated issue

chore: dont't ignore hugo_stats.json

chore: update index page layout

layouts/index.html

@@ -1,8 +1,14 @@
 {{ define "main" }}
-  <div class="container px-4 lg:mx-auto">
-    <article class="prose lg:prose-xl">
-      <h1>{{ .Title }}</h1>
-      {{ .Content }}
+  <div class="mx-auto flex max-w-[90rem]">
+    {{ partial "sidebar.html" (dict "context" . "disableSidebar" true) }}
+    {{ partial "toc.html" . }}
+    <article class="w-full break-words flex min-h-[calc(100vh-4rem)] min-w-0 justify-center pb-8 pr-[calc(env(safe-area-inset-right)-1.5rem)]">
+      <main class="w-full min-w-0 max-w-6xl px-6 pt-4 md:px-12">
+        <div class="content">
+          <h1 class="text-center mt-2 text-4xl font-bold tracking-tight text-slate-900 dark:text-slate-100">{{ .Title }}</h1>
+          {{ .Content }}
+        </div>
+      </main>
     </article>
   </div>
 {{ end }}