README.md in repeatable-0.4.0 vs README.md in repeatable-0.5.0

@@ -82,9 +82,13 @@
 
 # The 3rd Monday of every month
 { weekday_in_month: { weekday: 1, count: 3 } }
 Repeatable::Expression::WeekdayInMonth.new(weekday: 1, count: 3)
 
+# Every other Monday, starting from December 1, 2015
+{ biweekly: { weekday: 1, start_date: '2015-12-01' } }
+Repeatable::Expression::Biweekly.new(weekday: 1, start_date: Date.new(2015, 12, 1))
+
 # The 13th of every month
 { day_in_month: { day: 13 } }
 Repeatable::Expression::DayInMonth.new(day: 13)
 
 # All days in October