Update the open source program team listing to display 4 members per row

Author: mghaught

package-lock.json

@@ -4,15 +4,15 @@
         grid-template-columns: 1fr;
     }
 
-    @media (min-width: 834px) {
+    @media (min-width: 485px) {
         .page-open-source__team {
             grid-template-columns: repeat(2, minmax(0, 1fr));
         }
     }
 
-    @media (min-width: 1440px) {
+    @media (min-width: 834px) {
         .page-open-source__team {
-            grid-template-columns: repeat(3, minmax(0, 1fr));
+            grid-template-columns: repeat(4, minmax(0, 1fr));
         }
     }
 }