Add slug to docs entity
Add slug to docs entity

CGA1123/helpy,scott/helpy__helpdesk_knowledgebase,helpyio/helpy,Rynaro/helpy,felipewmartins/helpy,scott/helpy__helpdesk_knowledgebase,helpyio/helpy,scott/helpy,helpyio/helpy,scott/helpy,scott/helpy,monami-ya/helpy,Rynaro/helpy,helpyio/helpy,Rynaro/helpy,monami-ya/helpy,felipewmartins/helpy,CGA1123/helpy,felipewmartins/helpy,scott/helpy__helpdesk_knowledgebase,monami-ya/helpy,CGA1123/helpy,CGA1123/helpy