- Align "three-column"-sections (vertical)

- Convert all remaining tabs to four spaces

_includes/hero_area_small.html

@@ -1,14 +1,14 @@
 <!-- Hero Area Section -->
 
 <section id="hero-area">
-	<div class="container">
-		<div class="row">
-			<div class="col-md-12">
-				<h1 class="title">{{site.title}}</h1>
-				<h2 class="subtitle">{{site.subtitle}}</h2>
-			</div>
-		</div>
-	</div>
+    <div class="container">
+        <div class="row">
+            <div class="col-md-12">
+                <h1 class="title">{{site.title}}</h1>
+                <h2 class="subtitle">{{site.subtitle}}</h2>
+            </div>
+        </div>
+    </div>
 </section>
 
 <!-- Hero Area Section End-->