Update 'data/products.csv'

data/products.csv

@@ -1,3 +1,4 @@
-"Rocket-powered roller skates"
-"Portable holes"
-"Giant anvils"
+"GTIN","Description","Vendor"
+"1234567000012","Rocket-powered roller skates","ACME Corporation"
+"1234567000029","Portable holes","ACME Corporation"
+"1234567000036ACME-003","Giant anvils","ACME Corporation"