Update _config.sample.yml
Update _config.sample.yml

remove unused configs
Zaftula/docs,L2G/docs,katieporter/docs,taz77/docs,bogdanboss/docs,jacobmovingfwd/docs,awwa/docs,Whatthefoxsays/docs,Ranhiru/docs,Ranhiru/docs,hardikjain29/docs,Ranhiru/docs,Whatthefoxsays/docs,taz77/docs,katieporter/docs,bogdanboss/docs,Whatthefoxsays/docs,L2G/docs,hardikjain29/docs,ksigler7/docs,Aonepathan/docs,Aonepathan/docs,GilUpstream/docs,L2G/docs,sendgrid/docs,ksigler7/docs,katieporter/docs,jacobmovingfwd/docs,Zaftula/docs,taz77/docs,bogdanboss/docs,GilUpstream/docs,awwa/docs,Aonepathan/docs,awwa/docs,L2G/docs,sendgrid/docs,jacobmovingfwd/docs,GilUpstream/docs,L2G/docs,Aonepathan/docs,jacobmovingfwd/docs,hardikjain29/docs,Zaftula/docs,Zaftula/docs,Ranhiru/docs,Zaftula/docs,awwa/docs,taz77/docs,awwa/docs,GilUpstream/docs,GilUpstream/docs,bogdanboss/docs,Ranhiru/docs,jacobmovingfwd/docs,sendgrid/docs,hardikjain29/docs,ksigler7/docs,katieporter/docs,hardikjain29/docs,bogdanboss/docs,taz77/docs,katieporter/docs,Aonepathan/docs