Fit translator avatars neatly on 2 lines

frontend/src/app/components/about/about.component.scss

@@ -145,6 +145,13 @@
     }
   }
 
+  .project-translators .wrapper {
+    a img {
+      width: 72px;
+      height: 72px;
+    }
+  }
+
   .copyright {
     text-align: left;
     max-width: 620px;