fix: TODO 7 instructions and bug
fix: TODO 7 instructions and bug

codingvirtual/fullstack-p4-conference,kerrmarin/fwd-conference,arizonatribe/app-engine-demo,codingvirtual/fullstack-p4-conference,bschmoker/paxmidwest,scottharman/Conference-Central,kerrmarin/fwd-conference,eldonuts/Udacity-FSND-P4-Conferences,scottharman/Conference-Central,kirklink/udacity-fullstack-p4,arizonatribe/app-engine-demo,eldonuts/Udacity-FSND-P4-Conferences,arizonatribe/app-engine-demo,davcs86/fullstack-nanodegree-conference-cloud-app,kirklink/udacity-fullstack-p4,scottharman/Conference-Central,eldonuts/Udacity-FSND-P4-Conferences,bschmoker/paxmidwest,kirklink/udacity-fullstack-p4,swesterveld/udacity-nd004-p4-conference-organization-app,codingvirtual/fullstack-p4-conference,swesterveld/udacity-nd004-p4-conference-organization-app,kerrmarin/fwd-conference,bschmoker/paxmidwest,davcs86/fullstack-nanodegree-conference-cloud-app,davcs86/fullstack-nanodegree-conference-cloud-app,swesterveld/udacity-nd004-p4-conference-organization-app