feat: implement Hugo site structure and configuration

- Add base template (baseof.html) for consistent layout
- Create home page (index.html) and content (_index.md)
- Update Hugo configuration (hugo.toml) for local development
- Improve list template with proper block definition
- Update .gitignore to exclude WordPress content
- Add .gitkeep to maintain posts directory structure
- Update package.json and dependencies
- Refactor fetch-wordpress.js to use dynamic import
- Update yarn.lock with latest dependencies

layouts/index.html

@@ -0,0 +1,27 @@
+{{ define "main" }}
+<div class="home">
+    <section class="hero">
+        <h1>{{ .Site.Title }}</h1>
+        <p>{{ .Content }}</p>
+    </section>
+
+    <section class="recent-posts">
+        <h2>Articles récents</h2>
+        {{ range first 10 .Site.RegularPages }}
+        <article class="post-preview">
+            <h3><a href="{{ .RelPermalink }}">{{ .Title }}</a></h3>
+            <div class="post-meta">
+                <time>{{ .Date.Format "2 Jan 2006" }}</time>
+                {{ if .Params.author }}
+                    <span>{{ .Params.author.name }}</span>
+                {{ end }}
+            </div>
+            {{ if .Params.excerpt }}
+                <p class="post-excerpt">{{ .Params.excerpt }}</p>
+            {{ end }}
+            <a href="{{ .RelPermalink }}" class="read-more">Lire la suite →</a>
+        </article>
+        {{ end }}
+    </section>
+</div>
+{{ end }}