fix wired DNS heredoc trailing newline

setup-network.sh

@@ -73,7 +73,7 @@ echo ""
 
 NETPLAN_FILE=$(ls /etc/netplan/*.yaml 2>/dev/null | head -1)
 read -rp "Netplan file to update [${NETPLAN_FILE}]: " INPUT_FILE
-NETPLAN_FILE="${INPUT_FILE:-$INPUT_FILE}"
+NETPLAN_FILE="${INPUT_FILE:-$NETPLAN_FILE}"
 NETPLAN_FILE="${NETPLAN_FILE:-$(ls /etc/netplan/*.yaml 2>/dev/null | head -1)}"
 [ -n "$NETPLAN_FILE" ] || die "No netplan file specified"
 
@@ -141,7 +141,8 @@ network:
           via: ${GATEWAY}
       nameservers:
         addresses:
-$(printf '%b' "$DNS_YAML")NETEOF
+$(printf '%b' "$DNS_YAML")
+NETEOF
 fi
 
 info "Netplan config written to $NETPLAN_FILE"
@@ -161,6 +162,6 @@ echo -e "${YELLOW}════════════════════
 echo -e "${YELLOW}  Network reconfigured.${NC}"
 echo -e "${YELLOW}  If you are connected via SSH, your session${NC}"
 echo -e "${YELLOW}  may drop. Reconnect to: ${STATIC_ADDR}${NC}"
-echo -e "${YELLOW}  Then run: sudo ./setup-spoke.sh${NC}"
+echo -e "${YELLOW}  Then run: ./setup.sh${NC}"
 echo -e "${YELLOW}══════════════════════════════════════════${NC}"
 echo ""