added description style to datatable block

assets/sass/_theme/blocks/datatable.sass

@@ -3,3 +3,7 @@
         white-space: nowrap
     caption
         color: $color-text-alt
+    @include media-breakpoint-up(desktop)
+        .top
+            p
+                width: col(8)

layouts/partials/blocks/templates/datatable.html

@@ -11,6 +11,9 @@
         {{ else }}
           <div class="top">
             <h2>{{ partial "PrepareHTML" $title }}</h2>
+            {{- if .description }}
+              <p>{{ partial "PrepareHTML" .description }}</p>
+            {{ end }}
           </div>
         {{ end -}}
         <div class="table-responsive">
@@ -40,4 +43,4 @@
       </div>
     </div>
   </section>
-{{- end -}}
+{{- end -}}
\ No newline at end of file