fixed small comments

setup → setup.sh

@@ -1,12 +1,12 @@
-#!/bin/bash
+#!/bin/sh
 
 RED='\033[0;31m'
 GREEN='\033[0;32m'
 BLUE='\033[0;94m' 
 YELLOW='\033[0;33m'
 NC='\033[0m'
 
-echo -e "${BLUE}Hello! The Device Repository is where we store lora devices. To add a new vendor or devices, some files need to be created. To help you along we've created this setup tool that will create a few template files with the basic information needed. Please fill in the upcoming questions.\n${NC}"
+echo -e "${BLUE}Hello! The Device Repository is where we store characteristics and capabilities LoRaWAN devices. To add a new vendor or devices, some files need to be created. To help you along we've created this setup tool that will create a few template files with the basic information needed. Please fill in the upcoming questions.\n${NC}"
 
 sleep 1
 
@@ -31,8 +31,11 @@ while true; do
 done
 
 while true; do
-    echo -e "${BLUE}What is the LoRa Alliance issued Vendor ID? (${RED}required${BLUE}):${NC}"
+    echo -e "${BLUE}What is the LoRa Alliance issued Vendor ID? (${YELLOW}optional${BLUE}):${NC}"
     read vendorid
+    if [ -z "$vendorid" ]; then
+        break
+    fi
     if [[ $vendorid =~ ^[0-9]+$ ]] && [[ $vendorid -ge 0 && $vendorid -le 1000 ]]; then
         if grep -q -w "vendorID: $vendorid" ./vendor/index.yaml; then
             echo -e "${RED}This Vendor ID is already in use.\n${NC}"