Added license and readme

borg/bin/backup

@@ -1,5 +1,25 @@
 #!/usr/bin/env bash
 
+###################################################################################
+##    backup - a script to automate backup and pruning of borg repositories
+##    Copyright (C) 2026 wytch 
+##
+##    This program is free software: you can redistribute it and/or modify
+##    it under the terms of the GNU Affero 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 Affero General Public License for more details.
+##
+##    You should have received a copy of the GNU Affero General Public License
+##    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+##
+#################################################################################
+
+
 # Check if running as root
 if [ "$EUID" -ne 0 ]; then
     printf "Error: This script must be run as root (or via sudo).\n"