move setup-network.sh to spoke/ directory

spoke/setup-network.sh

@@ -197,6 +197,6 @@ 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 "${YELLOW}  Then run: ./setup.sh${NC}"
+echo -e "${YELLOW}  Then run: cd .. && ./setup.sh${NC}"
 echo -e "${YELLOW}══════════════════════════════════════════${NC}"
 echo ""