[Keyboard] Add "Selene" to the handwired section (#9920)

* Added handwired/selene based on handwired/106_with_trackpoint

* now at least parially working

* Selene Firmware 1, ready

* Updated Readme to align more with Template

* Added URL to info.json

* Fix status Lights being wired incorrectly

* Update keyboards/handwired/selene/config.h

* Update keyboards/handwired/selene/keymaps/Bpendragon/keymap.c

* Update keyboards/handwired/selene/selene.c

* Update keyboards/handwired/selene/selene.h

* Changes for PR requested by fauxpark

* Adds `default` keymap
* Renames `Bpendragon` to `bpendragon`
* Removes uneeded descriptors and options
* Simplifies return statement in `keymap.c`
* Removes trailing slashes from layout in `keymap.c`
* Updates `readme.mk` to reflect default keymap
* Aligns comments in `rules.mk`

* Forced folder name update to lowercase

* Apply suggestions from code review

keyboards/handwired/selene/config.h

@@ -0,0 +1,43 @@
+/* Copyright 2020 Bpendragon
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+#define VENDOR_ID       0x4244 //-B-pen-D-ragon
+#define PRODUCT_ID      0x0001
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Bpendragon
+#define PRODUCT         Selene
+
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 21
+
+#define MATRIX_ROW_PINS { B10, B9, B15, B14, B13, B8}
+#define MATRIX_COL_PINS { A9, A10, B11, B7, B6, B5, B4, B3, B2, B1, B0, C14, A4, A5, A6, A7, A8, A15, A13, A14, B12 }
+#define UNUSED_PINS
+#define RGB_DI_PIN A3
+#define RGBLED_NUM 50
+
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define DEBOUNCE 5
+
+#define LOCKING_SUPPORT_ENABLE
+#define LOCKING_RESYNC_ENABLE