K8200 example Configuration.h: STRING_URL removed

K8200 example Configuration.h:
* STRING_URL removed: like proposed by thinkyhead in #1917

Marlin/example_configurations/K8200/Configuration.h

@@ -46,7 +46,6 @@ Here are some standard links for getting your machine calibrated:
 // startup. Implementation of an idea by Prof Braino to inform user that any changes made to this
 // build by the user have been successfully uploaded into firmware.
 #define STRING_VERSION "1.0.3 dev"
-#define STRING_URL "https://github.com/CONSULitAS/Marlin-K8200/"
 #define STRING_VERSION_CONFIG_H __DATE__ " " __TIME__ // build date and time
 #define STRING_CONFIG_H_AUTHOR "(K8200, CONSULitAS)" // Who made the changes.
 #define STRING_SPLASH_LINE1 "v" STRING_VERSION // will be shown during bootup in line 1