updated readme

README.md

@@ -7,11 +7,17 @@ Unix timestamp made easy.
 ```py
 from unix_time import *
 
-now = ts_now()  # 1568122835, 2019-09-10T13:40:35
-today = ts_today()  # 1568073600, 2019-09-10T00:00:00
+now = ts_now()  # 1568078625, 2019-09-10T01:23:45
+
 yesterday = ts_yesterday()  # 1567987200, 2019-09-09T00:00:00
+today = ts_today()  # 1568073600, 2019-09-10T00:00:00
+tomorrow = ts_tomorrow()  # 1568160000, 2019-09-11T00:00:00
+
+from datetime import datetime
+
+dt = datetime.fromisoformat('2019-09-10T01:23:45+00:00')
 
-some_time = 1111111111  # 1111111111, 2005-03-18T01:58:31
-some_date = ts_date(some_time)  # 1111104000, 2005-03-18T00:00:00
+date_plus_time = ts(dt)  # 1568078625, 2019-09-10T01:23:45
+date_no_time = ts_date(dt)  # 1568073600, 2019-09-10T00:00:00
 ```