Update while.adoc

Fixed While loop link

Author: kengdahl

Language/Structure/Control Structure/while.adoc

@@ -71,7 +71,7 @@ while (var < 200) {
 [role="language"]
 
 [role="example"]
-* #EXAMPLE# https://arduino.cc/en/Tutorial/WhileLoop[While Loop^]
+* #EXAMPLE# https://www.arduino.cc/en/Tutorial/BuiltInExamples/WhileStatementConditional[While Loop^]
 
 --
 // SEE ALSO SECTION ENDS