timestamp diff for humans twitter style formatting

app/src/pipes/diff-for-humans/diff-for-humans.ts

@@ -18,6 +18,6 @@ export class DiffForHumansPipe implements PipeTransform {
    * Takes a timestamp and makes the diff readable for humans.
    */
   transform(value: string, ...args) {
-    return timeAgo.format(new Date(value));
+    return timeAgo.format(new Date(value), 'twitter');
   }
 }