Update fluent-config-api-v3-v4.md
Update fluent-config-api-v3-v4.md

typos
pedroreys/docs.particular.net,WojcikMike/docs.particular.net,eclaus/docs.particular.net,SzymonPobiega/docs.particular.net,yuxuac/docs.particular.net,pashute/docs.particular.net