Revert "resolved"

This reverts commit b575dbb.

Author: Faith-Atieno

aspnet/DropDownList/Validation.md

@@ -19,7 +19,7 @@ DropDownList value can be validated in two ways,
 
 You can validate the DropDownList value on form submission using jQuery Validator, by applying “ValidationRules” and “ValidationMessage” to the DropDownList. 
 
-N> [jquery.validate.min](http://cdn.syncfusion.com/js/assets/external/jquery.validate.min.js) script file should be referred for validation, for more details, refer [here](http://jqueryvalidation.org/documentation).
+N> [jquery.validate.min] script file should be referred for validation, for more details, refer [here](https://jqueryvalidation.org/documentation/).
 
 ### Validation Rules