Update categories.md
Update categories.md
ksigler7/docs,taz77/docs,Ranhiru/docs,hardikjain29/docs,taz77/docs,Ranhiru/docs,katieporter/docs,L2G/docs,Ranhiru/docs,Aonepathan/docs,Aonepathan/docs,awwa/docs,sendgrid/docs,hardikjain29/docs,bogdanboss/docs,GilUpstream/docs,Whatthefoxsays/docs,bogdanboss/docs,GilUpstream/docs,Ranhiru/docs,awwa/docs,L2G/docs,awwa/docs,GilUpstream/docs,katieporter/docs,awwa/docs,Whatthefoxsays/docs,jacobmovingfwd/docs,Zaftula/docs,sendgrid/docs,jacobmovingfwd/docs,bogdanboss/docs,hardikjain29/docs,L2G/docs,katieporter/docs,Aonepathan/docs,ksigler7/docs,hardikjain29/docs,bogdanboss/docs,Ranhiru/docs,ksigler7/docs,jacobmovingfwd/docs,Whatthefoxsays/docs,Zaftula/docs,Zaftula/docs,L2G/docs,Aonepathan/docs,katieporter/docs,Zaftula/docs,hardikjain29/docs,GilUpstream/docs,sendgrid/docs,taz77/docs,GilUpstream/docs,L2G/docs,bogdanboss/docs,katieporter/docs,Aonepathan/docs,jacobmovingfwd/docs,taz77/docs,taz77/docs,Zaftula/docs,awwa/docs,jacobmovingfwd/docs