Add deploy helper script

contrib/deploy.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# contrib/deploy.sh
+# Libresonic/libresonic
+#
+# Helper script to shorten dev/build/deployment
+#
+
+sudo systemctl stop tomcat
+sudo rm /var/lib/tomcat/webapps/libresonic* -rf
+sudo cp libresonic-main/target/libresonic.war /var/lib/tomcat/webapps/
+sudo systemctl start tomcat
+