update testimonial title

exampleSite/data/testimonialSection.yml

@@ -1,7 +1,8 @@
 ---
 enable: true
-topTitle: Testimonial
+topTitle: Testimonials
-title: What People are Say About Me?
+title: >
+  ## What People are Say About Me?
 
 testimonial:
   - name: Ryan Cook

layouts/partials/testimonialSection.html

@@ -10,8 +10,8 @@
         <div class="row text-center">
             <div class="col-lg-6 offset-lg-3">
                 <div class="testimonial__header">
-                    <span>{{ .topTitle }}</span>
+                    <span class="topTitle">{{ .topTitle }}</span>
-                    <h2>{{ .title }}</h2>
+                    {{ .title | markdownify }}
                 </div>
             </div>
         </div>