Fix i18n: add 3-letter weekday/month short forms for DDD/MMM tokens

index.html

@@ -842,7 +842,7 @@ var effect = (VANTA.CLOUDS2 || VANTA.CLOUDS)({
             //   \\    literal backslash
             var result = '';
             var i = 0;
-            var weekdayKeys = ['Su.', 'Mo.', 'Tu.', 'We.', 'Th.', 'Fr.', 'Sa.'];
+            var weekdayKeys = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
             var weekdayFull = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
             var monthKeys = ['January', 'February', 'March', 'April', 'May', 'June',
                              'July', 'August', 'September', 'October', 'November', 'December'];