Update URL for Transactional Templates link
Update URL for Transactional Templates link

URL should be https://sendgrid.com/templates. Not sure if I followed the formula correctly.
({{site}}/templates)
sendgrid/docs,Aonepathan/docs,katieporter/docs,ksigler7/docs,katieporter/docs,Aonepathan/docs,Aonepathan/docs,sendgrid/docs,ksigler7/docs,Zaftula/docs,Zaftula/docs,ksigler7/docs,Whatthefoxsays/docs,Zaftula/docs,sendgrid/docs,Aonepathan/docs,katieporter/docs,Whatthefoxsays/docs,Whatthefoxsays/docs,hardikjain29/docs,hardikjain29/docs,hardikjain29/docs,Aonepathan/docs,Zaftula/docs,hardikjain29/docs,katieporter/docs,Zaftula/docs,katieporter/docs,hardikjain29/docs