[Keyboard] Add Mino Plus Keyboard (#19535)

Co-authored-by: Shandon Anderson <shandon@shandon.codes>

keyboards/mino_plus/soldered/halconf.h

@@ -0,0 +1,7 @@
+// Copyright 2022 ShandonCodes (@ShandonCodes)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>