Bring back list margin and remove the explicit contact padding

src/components/Contact.tsx

@@ -151,7 +151,6 @@ class Contact extends React.PureComponent {
             <span style={{fontSize: '90%'}}>{lastModified}</span>
           )}
         </PimItemHeader>
-        <div style={{padding: 8}} />
         {lists.map((list, idx) => (
           <React.Fragment key={idx}>
             {listIfNotEmpty(list)}

src/widgets/List.css

@@ -1,7 +1,6 @@
 .List {
   list-style: none;
   padding: 0;
-  margin: 0;
 }
 
 .ListItem {