[Keyboard] Added Boardwalk keyboard (#5195)

* initial commit

* removed key for fn layer

* added missing row, misc cleanup

* added nchristus keymap, more misc cleanup

* Updating ergo60.h, rules

* Adding McAllaster keymap

* added a bunch of keymaps

* added LED code

* added userspace

* ls vitamins keymap

* added Boardwalk keyboard

* boardwalk: removed unrelated files

* boardwalk: undoing tkc1800 change

* boardwalk: undoing tkc1800 change

* nchristus keymap cleanup

* boardwalk: updates per PR feedback

* boardwalk: updated bootloader

* boardwalk: additional updates from PR review

keyboards/boardwalk/keymaps/nchristus/rules.mk

@@ -0,0 +1,14 @@
+# 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/>.
+
+RGBLIGHT_ENABLE = yes