Make count section highlighted in index.html (sef-global#358)

* remove video in scholarx.html

* Make testimonial section similar to the design

* reduce image size

* Make count section highlighted in index.html

src/main/webapp/index.html

@@ -55,20 +55,20 @@ <h1 class="font-weight-900 text-dark text-roboto">From Brain Drain to Brain Gain
         <div class="container">
             <div class="row justify-content-center py-md-5">
                 <div class="col-md-4 text-center">
-                    <p class="display-3 text-dark">250 000+</p>
-                    <p class="text-dark font-weight-700">
+                    <p class="display-3 text-darker font-weight-bold">250 000+</p>
+                    <p class="text-dark font-weight-450 " style="font-size: 2ch">
                         Students reached via our Onelive interactive webinar series
                     </p>
                 </div>
                 <div class="col-md-4 text-center">
-                    <p class="display-3 text-dark">2 400+</p>
-                    <p class="text-dark font-weight-700">
+                    <p class="display-3 text-darker font-weight-bold">2 400+</p>
+                    <p class="text-dark font-weight-450 " style="font-size: 2ch">
                         Hours of mentoring provided via our ScholarX program
                     </p>
                 </div>
                 <div class="col-md-4 text-center">
-                    <p class="display-3 text-dark">100+</p>
-                    <p class="text-dark font-weight-700">
+                    <p class="display-3 text-darker font-weight-bold">100+</p>
+                    <p class="text-dark font-weight-450" style="font-size: 2ch">
                         Researchers of Sri Lankan origin representing the world's top universities
                     </p>
                 </div>