url to firmware downloads

Marlin/example_configurations/WITBOX/Configuration.h

 #define STRING_VERSION "1.0.2"
 #define STRING_URL "reprap.org"
 #define STRING_VERSION_CONFIG_H __DATE__ " " __TIME__ // build date and time
-#define STRING_CONFIG_H_AUTHOR "(bq WITBOX)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(bq Witbox)" // Who made the changes.
 #define STRING_SPLASH "v" STRING_VERSION " - " STRING_URL // will be shown during bootup
 
 // SERIAL_PORT selects which serial port should be used for communication with the host.

Marlin/language.h

   #define FIRMWARE_URL "https://github.com/fmalpartida/Marlin/tree/SAV-MkI-config"
 #elif MB(WITBOX)
   #define MACHINE_NAME "WITBOX"
-  #define FIRMWARE_URL "https://github.com/MarlinFirmware/Marlin"
+  #define FIRMWARE_URL "http://www.bq.com/gb/downloads-witbox.html"
 #elif MB(HEPHESTOS)
-  #define MACHINE_NAME "Hephestos"
-  #define FIRMWARE_URL "https://github.com/MarlinFirmware/Marlin"
-#else
-  // Default firmware set to Mendel
+  #define MACHINE_NAME "HEPHESTOS"
+  #define FIRMWARE_URL "http://www.bq.com/gb/downloads-prusa-i3-hephestos.html"
+#else // Default firmware set to Mendel
   #define MACHINE_NAME "Mendel"
-  #define FIRMWARE_URL "https://github.com/MarlinFirmware/Marlin"
 #endif
 
 #ifdef CUSTOM_MENDEL_NAME