organized v3/mail/send errors docs alphabetically
organized v3/mail/send errors docs alphabetically

hardikjain29/docs,Whatthefoxsays/docs,Whatthefoxsays/docs,jacobmovingfwd/docs,Whatthefoxsays/docs,katieporter/docs,jacobmovingfwd/docs,hardikjain29/docs,jacobmovingfwd/docs,Aonepathan/docs,hardikjain29/docs,katieporter/docs,katieporter/docs,katieporter/docs,katieporter/docs,ksigler7/docs,Aonepathan/docs,Zaftula/docs,Zaftula/docs,ksigler7/docs,sendgrid/docs,ksigler7/docs,Aonepathan/docs,sendgrid/docs,Aonepathan/docs,Zaftula/docs,Zaftula/docs,jacobmovingfwd/docs,hardikjain29/docs,Zaftula/docs,sendgrid/docs,Aonepathan/docs,hardikjain29/docs,jacobmovingfwd/docs