added download theme assets script

scripts/update-static.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# include colors.sh
+SCRIPT=$(readlink -f $0)
+SCRIPTPATH=`dirname $SCRIPT`
+source $SCRIPTPATH/colors.sh
+
+CDN_PATH=https://cdn.a2s.su/blog/assets/bootstrap/5.3.3
+
+echo -e "${BRIGHT_CYAN}Download ${BRIGHT_CYAN_B}Bootstrap...${NC}"
+
+wget -nv "$CDN_PATH/bootstrap.min.css" -O themes/papercut/static/css/bootstrap.min.css
+wget -nv "$CDN_PATH/bootstrap.min.js" -O themes/papercut/static/js/bootstrap.min.js
+
+echo -e "${BRIGHT_GREEN}Complete...${NC}"