Move TAPPING_TERM to data driven (#21296)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/fc660c/config.h

@@ -22,10 +22,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROWS 5
 #define MATRIX_COLS 16
 
-//#define DIODE_DIRECTION
-
-#define TAPPING_TERM      175
-
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/fc660c/info.json

@@ -8,6 +8,9 @@
         "pid": "0x660C",
         "device_version": "1.0.0"
     },
+    "tapping": {
+        "term": 175
+    },
     "indicators": {
         "caps_lock": "B6",
         "on_state": 0