[Keyboard] Add 1upkeyboards pi50 (#20242)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/1upkeyboards/pi50/info.json

@@ -0,0 +1,42 @@
+{
+    "keyboard_name": "pi50",
+    "manufacturer": "1upkeyboards",
+    "maintainer": "ziptyze",
+    "processor": "RP2040",
+    "bootloader": "rp2040",
+    "board": "GENERIC_RP_RP2040",
+    "usb": {
+        "vid": "0x6F75",
+        "pid": "0x5606",
+        "device_version": "1.0.0"
+    },
+    "diode_direction": "COL2ROW",
+    "dynamic_keymap": {
+        "layer_count": 10
+    },
+    "features": {
+        "audio": false,
+        "backlight": false,
+        "bootmagic": true,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": false,
+        "rgb_matrix": true,
+        "rgblight": false
+    },
+    "matrix_pins": {
+        "rows": ["GP20", "GP15", "GP19", "GP14", "GP18", "GP13", "GP17", "GP12", "GP16", "GP21"],
+        "cols": ["GP1",  "GP2",  "GP3",  "GP4",  "GP5",  "GP6",  "GP9"]
+    },
+    "encoder": {
+        "enabled": true,
+        "rotary": [
+            {"pin_a": "GP8", "pin_b": "GP7"}
+        ]
+    },
+    "rgb_matrix": {
+        "driver": "WS2812"
+    }
+}