add mono css framework, add some boiler plate, get started on responsive design fixes

lib/pages/index.ex

@@ -0,0 +1,36 @@
+defmodule Llmex.Pages.Index do
+  use Tableau.Page,
+    layout: Llmex.RootLayout,
+    permalink: "/"
+  use Phoenix.Component
+
+  def template(assigns) do
+    ~H"""
+    <section class="hero">
+      <h2>Welcome to Llmex Blog</h2>
+      <p>
+        A simple blog built with Elixir, Phoenix LiveView, and Tableau static site generator.
+        Explore our latest posts and insights on functional programming, web development, and more.
+      </p>
+    </section>
+
+    <section class="featured-content">
+      <h3>Featured Topics</h3>
+      <div class="topics-grid">
+        <div class="topic-card">
+          <h4>Elixir & Phoenix</h4>
+          <p>Deep dives into the Elixir ecosystem and Phoenix framework.</p>
+        </div>
+        <div class="topic-card">
+          <h4>Functional Programming</h4>
+          <p>Exploring functional programming concepts and patterns.</p>
+        </div>
+        <div class="topic-card">
+          <h4>Web Development</h4>
+          <p>Modern web development techniques and best practices.</p>
+        </div>
+      </div>
+    </section>
+    """
+  end
+end