add message in quotes

ubiquiti_stock.sh

@@ -11,7 +11,7 @@ INVENTORY_QUANTITY=$(grep -o -m 1 '"inventory_quantity":[0-9]\+,' ${SOURCE_FILE}
 
 if [[ "${INVENTORY_QUANTITY}" -gt "0" ]]; then
     MESSAGE="There are currently ${INVENTORY_QUANTITY} in stock. ${URL}"
-    echo ${MESSAGE} | \ 
+    echo "${MESSAGE}" | \ 
         mailx -r "stockalerts@johnhgaunt.com" \
         --set smtp="smtp.home.johnhgaunt.com:25" \
         ${PHONE_NUMBER}@vtext.com