Add explanation to gdsn 3.1 grid schemas
# limitations under the License.
# -----------------------------------------------------------------------------
+# This schema is used for submitting GDSN 3.1 product data. The product
+# definitions should be valid according to the GridTradeItems.xsd schema. For
+# more information, view the XML Schema Definition for gridTradeItems:
+# https://github.com/hyperledger/grid/blob/main/sdk/src/product/gdsn/GridTradeItems.xsd
+
- name: gs1_product
description: GS1 product schema
owner: crgl
