README.md in merch_calendar-0.0.4 vs README.md in merch_calendar-0.0.5.rc1

@@ -117,9 +117,17 @@
 # 52 or 53 (depending on leap year)
 MerchCalendar.weeks_in_year(2015)
 
 # returns an array of MerchWeek objects for each week within the provided month
 MerchCalendar.weeks_for_month(2014, 1)
+
+# get the start date of a given merch week
+MerchCalendar.start_of_week(2017, 4, 1)
+# => #<Date: 2017-04-02 ((2457846j,0s,0n),+0s,2299161j)>
+
+# get the end date of a given merch week
+MerchCalendar.end_of_week(2017, 4, 1)
+# => #<Date: 2017-04-08 ((2457852j,0s,0n),+0s,2299161j)>
 ```
 
 ## Documentation
 You can view the documentation for this gem on [RubyDoc.info](http://www.rubydoc.info/github/stitchfix/merch_calendar/master).