readme.txt update

git-svn-id: https://plugins.svn.wordpress.org/timepicks-online-appointment-booking-and-scheduling/trunk@775761 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt update1

git-svn-id: https://plugins.svn.wordpress.org/timepicks-online-appointment-booking-and-scheduling/trunk@775763 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt update2

git-svn-id: https://plugins.svn.wordpress.org/timepicks-online-appointment-booking-and-scheduling/trunk@775765 b8457f37-d9ea-0310-8a92-e5e31aec5664