increase height further in testimonial

Author: ashwinimanoj

assets/scss/components/_testimonial.scss

@@ -12,7 +12,7 @@
 
 .sticky-description {
     font-style: italic;
-    height: 480px;
+    height: 520 px;
     flex-shrink: 0;
     flex-grow: 0;
     display: flex;