Website: update spacing between elements on personalized homepage. (#24300)

Closes: #24256

Changes:
- updated margin between sections on the homepage.

website/assets/styles/pages/homepage.less

@@ -85,6 +85,7 @@
     flex-direction: row;
     justify-content: center;
     margin-top: 64px;
+    margin-bottom: 64px;
     h4 {
       color: #515774;
       text-align: center;
@@ -1663,6 +1664,11 @@
         font-size: 16px;
       }
     }
+    [purpose='statistics'] {
+      margin-top: 32px;
+      margin-bottom: 32px;
+    }
+
     [purpose='endpoints-banner'] {
       [purpose='endpoint-banner-text'] {
         padding-left: 24px;