fixed 3 redirects pointing to pages in Marketing Campaigns API Reference
fixed 3 redirects pointing to pages in Marketing Campaigns API Reference

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