ReadMe updated with KB details

jayaleshwari · web-flow · commit beb103b90fde · 2020-11-30T15:30:01.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1 @@
-# indicator-in-daterange-picker-based-on-flutter-event-calendar-appointment
-How to add the indicator in the month cells of the date range picker (SfDateRangePicker), when the Flutter event calendar (SfCalendar) has an appointments? 
+**[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/12119/how-to-add-the-indicator-in-the-month-cells-of-the-date-range-picker-sfdaterangepicker-when)**

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1 @@`
`1`		`-# indicator-in-daterange-picker-based-on-flutter-event-calendar-appointment`
`2`		`-How to add the indicator in the month cells of the date range picker (SfDateRangePicker), when the Flutter event calendar (SfCalendar) has an appointments?`
	`1`	`+[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/12119/how-to-add-the-indicator-in-the-month-cells-of-the-date-range-picker-sfdaterangepicker-when)`