[mod] simplify template

prosopopee/themes/exposure/templates/sections/paragraph.html

@@ -1,14 +1,18 @@
 {% if section.background or section.color %}
     <div class="bg-section" style="{% if section.background -%}background: {{ section.background }};{% endif %}{% if section.color -%}color: {{ section.color }};{% endif %}">
 {% endif %}
+
 <section class="paragraph">
+
     {% if section.title %}
         <h2>{{ section.title }}</h2>
     {% else %}
         <div class="separator"></div>
     {% endif %}
+
     <p>{{ section.text }}</p>
 </section>
+
 {% if section.background or section.color %}
     </div>
 {% endif %}