Add margin-bottom to fix spacing between image and title on Community Calls page

Co-authored-by: yuhattor <15963767+yuhattor@users.noreply.github.com>

Author: Copilot

assets/scss/_custom.scss

@@ -361,6 +361,7 @@ button.svelte-la9dd4:disabled {
 @media (min-width: 768px){
     .h-md-45 {
         height: 45%;
+        margin-bottom: 15px;
     }
 }