Add squeek2lvgl as submodule and simple conversion script

regenerate-layouts.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Copyright 2021 Johannes Marbach
+#
+# This file is part of buffyboard, hereafter referred to as the program.
+#
+# 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 3 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 <https://www.gnu.org/licenses/>.
+
+
+cd squeek2lvgl
+pipenv install
+pipenv run python squeek2lvgl.py --input terminal/us.yaml --output .. --generate-scancodes