Update lists.md
Update lists.md

Changed segment limit from 200-400.
katieporter/docs,sendgrid/docs,Aonepathan/docs,Aonepathan/docs,hardikjain29/docs,ksigler7/docs,hardikjain29/docs,Whatthefoxsays/docs,sendgrid/docs,hardikjain29/docs,Aonepathan/docs,katieporter/docs,ksigler7/docs,hardikjain29/docs,katieporter/docs,Whatthefoxsays/docs,ksigler7/docs,hardikjain29/docs,Aonepathan/docs,Whatthefoxsays/docs,sendgrid/docs,Aonepathan/docs,katieporter/docs,katieporter/docs