small fixes to changes.md
small fixes to changes.md

auth0/docs,sandrinodimattia/docs,auth0/docs,jeffreylees/docs,Catografix/docs,sandrinodimattia/docs,hamzawi06/docs,hamzawi06/docs,hamzawi06/docs,miparnisari/docs,yvonnewilson/docs,Annyv2/docs,khorne3/docs,khorne3/docs,Catografix/docs,Catografix/docs,jeffreylees/docs,khorne3/docs,auth0/docs,sandrinodimattia/docs,jeffreylees/docs,yvonnewilson/docs,Annyv2/docs,Annyv2/docs,yvonnewilson/docs