Updates README

Author: sdispater

README.rst

@@ -84,6 +84,18 @@ and it will try its best to return something while silently failing to handle so
     pendulum.parse('2016-1-17')
     # <Pendulum [2016-01-17T00:00:00+00:00]>
 
+    arrow.get('20160413')
+    # <Arrow [1970-08-22T08:06:53+00:00]>
+
+    pendulum.parse('20160413')
+    # <Pendulum [2016-04-13T00:00:00+00:00]>
+
+    arrow.get('2016-W07-5')
+    # <Arrow [2016-01-01T00:00:00+00:00]>
+
+    pendulum.parse('2016-W07-5')
+    # <Pendulum [2016-02-19T00:00:00+00:00]>
+
     # Working with DST
     just_before = arrow.Arrow(2013, 3, 31, 1, 59, 59, 999999, 'Europe/Paris')
     just_after = just_before.replace(microseconds=1)