Add guideline link to catalog query string.
Add guideline link to catalog query string.

eduNEXT/edunext-ecommerce,eduNEXT/edunext-ecommerce,mferenca/HMS-ecommerce,edx/ecommerce,mferenca/HMS-ecommerce,edx/ecommerce,eduNEXT/edunext-ecommerce,eduNEXT/edunext-ecommerce,edx/ecommerce,edx/ecommerce,mferenca/HMS-ecommerce