Add documentation on load testing
Add documentation on load testing

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