GPL v3 update

tools/compress.py

@@ -1,3 +1,20 @@
+# Copyright (C) 2025 Ricardo Guzman - CA2RXU
+# 
+# This file is part of LoRa APRS iGate.
+# 
+# LoRa APRS iGate 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.
+# 
+# LoRa APRS iGate 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 LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+
 import gzip
 import os
 import datetime