refac: renamed 'post' -> 'article'

adapters/secondary/gateways/web/templates/home.html

@@ -9,8 +9,8 @@
 <div class="container mt-3 text-black-50">
 	<h1>Home</h1>
 	<p>Welcome on GoCMS !</p>
-	<a href="/post">
-		<button class="btn btn-outline-primary">Posts &raquo;</button>
+	<a href="/article">
+		<button class="btn btn-outline-primary">Articles &raquo;</button>
 	</a>
 </div>
 </body>