Update README.md

Indumathi1195R · web-flow · commit 020b669e0e96 · 2020-05-15T12:24:17.000+05:30
KB link added.
diff --git a/README.md b/README.md
@@ -1,2 +1 @@
-# multiple-view-date-range-picker-flutter
-Range selection using the Multiple view picker in Flutter date range picker (SfDateRangePicker)?
+**[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/11534/range-selection-using-the-multiple-view-picker-in-flutter-date-range-picker)**

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1 @@`
`1`		`-# multiple-view-date-range-picker-flutter`
`2`		`-Range selection using the Multiple view picker in Flutter date range picker (SfDateRangePicker)?`
	`1`	`+[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/11534/range-selection-using-the-multiple-view-picker-in-flutter-date-range-picker)`