Update documentation for endpoint.ex
Update documentation for endpoint.ex

Secrets are used for encryption rather than encoding data. 🔑
eksperimental/phoenix,dmarkow/phoenix,keathley/phoenix,0x00evil/phoenix,ericmj/phoenix,korobkov/phoenix,0x00evil/phoenix,evax/phoenix,stevedomin/phoenix,nshafer/phoenix,ybur-yug/phoenix,trarbr/phoenix,jwarwick/phoenix,cas27/phoenix,jwarwick/phoenix,ephe-meral/phoenix,mitchellhenke/phoenix,mobileoverlord/phoenix,cas27/phoenix,phoenixframework/phoenix,trarbr/phoenix,optikfluffel/phoenix,nshafer/phoenix,keathley/phoenix,Gazler/phoenix,Joe-noh/phoenix,CultivateHQ/phoenix,phoenixframework/phoenix,eksperimental/phoenix,Kosmas/phoenix,optikfluffel/phoenix,optikfluffel/phoenix,0x00evil/phoenix,phoenixframework/phoenix,nshafer/phoenix,michalmuskala/phoenix,evax/phoenix,bsmr-erlang/phoenix,mitchellhenke/phoenix,ybur-yug/phoenix,Ben-Evolently/phoenix,ephe-meral/phoenix,stevedomin/phoenix,gjaldon/phoenix,Gazler/phoenix,pap/phoenix,rafbgarcia/phoenix,iStefo/phoenix,mschae/phoenix,korobkov/phoenix,mschae/phoenix,wsmoak/phoenix,bsmr-erlang/phoenix,rafbgarcia/phoenix,ericmj/phoenix,michalmuskala/phoenix,wsmoak/phoenix,rafbgarcia/phoenix,Kosmas/phoenix,pap/phoenix,mobileoverlord/phoenix,gjaldon/phoenix,CultivateHQ/phoenix,dmarkow/phoenix,jamilabreu/phoenix,iStefo/phoenix,Joe-noh/phoenix,jamilabreu/phoenix