[Keymap] Fix OLED font path in default Rhymestone keymap (#16197)

keyboards/marksard/rhymestone/keymaps/default/config.h

@@ -24,4 +24,4 @@
 // If you plug in the USB on the right side, please enable MASTER_RIGHT
 // #define MASTER_RIGHT
 
-#define OLED_FONT_H "keyboards/rhymestone/common/glcdfont.c"
+#define OLED_FONT_H "keyboards/marksard/rhymestone/common/glcdfont.c"