kbdfans/tiger80: remove duplicate keys in info.json (#20148)

keyboards/kbdfans/tiger80/info.json

@@ -3,7 +3,6 @@
     "keyboard_name": "Tiger80",
     "maintainer": "kbdfans",
     "bootloader": "atmel-dfu",
-    "diode_direction": "COL2ROW",
     "features": {
         "audio": false,
         "backlight": false,
@@ -25,10 +24,6 @@
         "on_state": 1,
         "scroll_lock": "B2"
     },
-    "matrix_pins": {
-        "cols": ["F7", "F6", "F5", "F4", "F1", "F0", "D3", "D5", "D4", "D6", "D7", "B5", "B6", "C6", "E2", "D0"],
-        "rows": ["B0", "E6", "B1", "B4", "D1", "D2"]
-    },
     "processor": "atmega32u4",
     "rgblight": {
         "brightness_steps": 10,