[Keyboard] Add splitkb.com's Aurora Helix (#21871)

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

keyboards/splitkb/aurora/helix/info.json

@@ -0,0 +1,16 @@
+{
+    "manufacturer": "splitkb.com",
+    "maintainer": "splitkb",
+    "build": {
+        "lto": true
+    },
+    "development_board": "elite_c",
+    "split": {
+        "enabled": true
+    },
+    "url": "https://splitkb.com",
+    "usb": {
+        "device_version": "1.0.0",
+        "vid": "0x8D1D"
+    }
+}