[Keyboard] Add BAMFK-1 (#16409)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/keebio/bamfk1/keymaps/default/keymap.c

@@ -0,0 +1,39 @@
+// Copyright 2021 Danny Nguyen (@nooges)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _MAIN,
+    _FN1,
+    _FN2,
+    _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_MAIN] = LAYOUT(
+        KC_A,               // Big Switch
+        MO(1),   KC_MUTE,   // Encoder presses
+        KC_DOWN, KC_UP,     // Left encoder turns
+        KC_VOLD, KC_VOLU     // Right encoder turns
+    ),
+    [_FN1] = LAYOUT(
+        KC_B,               // Big Switch
+        _______, KC_C,      // Encoder presses
+        KC_PGDN, KC_PGUP,   // Left encoder turns
+        KC_VOLU, KC_VOLD    // Right encoder turns
+    ),
+    [_FN2] = LAYOUT(
+        _______,            // Big Switch
+        _______, _______,   // Encoder presses
+        _______, _______,   // Left encoder turns
+        _______, _______    // Right encoder turns
+    ),
+    [_FN3] = LAYOUT(
+        _______,            // Big Switch
+        _______, _______,   // Encoder presses
+        _______, _______,   // Left encoder turns
+        _______, _______    // Right encoder turns
+    )
+};