docs(readme): update readme
docs(readme): update readme

- Update the environment configuration section to use the new
`env-config` flag
- Update the directory structure section to reflect the latest file
structure

pieczkus/whyblogfront,wenzelj/nativescript-angular,m-abs/angular2-seed-advanced,zertyz/observatorio-SUAS-formularios,tiagomapmarques/angular-examples_books,pocmanu/angular2-seed-advanced,nie-ine/raeber-website,pratheekhegde/a2-redux,ronikurnia1/ClientApp,tiagomapmarques/angular-examples_books,AWNICS/mesomeds-ng2,trutoo/startatalk-native,lhoezee/faithreg1,idready/Bloody-Prophety-NG2,jelgar1/fpl-api,Nightapes/angular2-seed,wenzelj/nativescript-angular,felipecamargo/ACSC-SBPL-M,watonyweng/angular-seed,ronikurnia1/ClientApp,GeoscienceAustralia/gnss-site-manager,maniche04/ngIntranet,jelgar1/fpl-api,arun-awnics/mesomeds-ng2,llwt/angular-seed-advanced,NathanWalker/angular-seed-advanced,fart-one/monitor-ngx,AnnaCasper/finance-tool,Shyiy/angular-seed,NathanWalker/angular-seed-advanced,dmitriyse/angular2-seed,talentspear/a2-redux,millea1/tips1,Shyiy/angular-seed,zertyz/observatorio-SUAS,hookom/climbontheway,trutoo/startatalk-native,shaggyshelar/Linkup,tctc91/angular2-wordpress-portfolio,NathanWalker/angular2-seed-advanced,dmitriyse/angular2-seed,sanastasiadis/angular-seed-openlayers,christophersanson/js-demo-fe,pieczkus/whyblogfront,rtang03/fabric-seed,ilvestoomas/angular-seed-advanced,lhoezee/faithreg1,sanastasiadis/angular-seed-openlayers,chnoumis/angular2-seed-advanced,dmitriyse/angular2-seed,adobley/angular2-tdd-workshop,ppanthony/angular-seed-tutorial,prabhatsharma/bwa2,nie-ine/raeber-website,radiorabe/raar-ui,pocmanu/angular2-seed-advanced,talentspear/a2-redux,oblong-antelope/oblong-web,davewragg/agot-spa,Karasuni/angular-seed,nickaranz/robinhood-ui,guilhebl/offer-web,oblong-antelope/oblong-web,deanQj/angular2-seed-bric,deanQj/angular2-seed-bric,MgCoders/angular-seed,Jimmysh/angular2-seed-advanced,talentspear/a2-redux,sylviefiat/bdmer3,m-abs/angular2-seed-advanced,OlivierVoyer/angular-seed-advanced,radiorabe/raar-ui,Sn3b/angular-seed-advanced,fart-one/monitor-ngx,ManasviA/Dashboard,zertyz/observatorio-SUAS-formularios,ysyun/angular-seed-stub-api-environment,AnnaCasper/finance-tool,ppanthony/angular-seed-tutorial,ManasviA/Dashboard,Jimmysh/angular2-seed-advanced,hookom/climbontheway,ManasviA/Dashboard,zertyz/observatorio-SUAS-formularios,jigarpt/angular-seed-semi,OlivierVoyer/angular-seed-advanced,ilvestoomas/angular-seed-advanced,Sn3b/angular-seed-advanced,zertyz/angular-seed-advanced-spikes,Karasuni/angular-seed,rtang03/fabric-seed,Sn3b/angular-seed-advanced,oblong-antelope/oblong-web,JohnnyQQQQ/angular-seed-material2,jelgar1/fpl-api,pratheekhegde/a2-redux,ysyun/angular-seed-stub-api-environment,JohnnyQQQQ/md-dashboard,pieczkus/whyblogfront,ManasviA/Dashboard,felipecamargo/ACSC-SBPL-M,pratheekhegde/a2-redux,natarajanmca11/angular2-seed,maniche04/ngIntranet,idready/Bloody-Prophety-NG2,miltador/unichat,zertyz/edificando-o-controle-interno,zertyz/angular-seed-advanced-spikes,sylviefiat/bdmer3,chnoumis/angular2-seed-advanced,christophersanson/js-demo-fe,prabhatsharma/bwa2,hookom/climbontheway,guilhebl/offer-web,rawnics/mesomeds-ng2,shaggyshelar/Linkup,pocmanu/angular2-seed-advanced,trutoo/startatalk-native,mgechev/angular2-seed,vyakymenko/angular-seed-express,mgechev/angular2-seed,Shyiy/angular-seed,tobiaseisenschenk/data-cube,fr-esco/angular-seed,llwt/angular-seed-advanced,hookom/climbontheway,radiorabe/raar-ui,vyakymenko/angular-seed-express,Nightapes/angular2-seed,OlivierVoyer/angular-seed-advanced,alexmanning23/uafl-web,lhoezee/faithreg1,zertyz/observatorio-SUAS,tobiaseisenschenk/data-cube,mgechev/angular-seed,sylviefiat/bdmer3,tobiaseisenschenk/data-cube,miltador/unichat,JohnnyQQQQ/angular-seed-material2,nie-ine/raeber-website,millea1/tips1,felipecamargo/ACSC-SBPL-M,watonyweng/angular-seed,deanQj/angular2-seed-bric,Karasuni/angular-seed,jigarpt/angular-seed-semi,GeoscienceAustralia/gnss-site-manager,miltador/unichat,NathanWalker/angular2-seed-advanced,millea1/tips1,radiorabe/raar-ui,nie-ine/raeber-website,natarajanmca11/angular2-seed,ysyun/angular-seed-stub-api-environment,vyakymenko/angular-seed-express,MgCoders/angular-seed,zertyz/observatorio-SUAS,MgCoders/angular-seed,chnoumis/angular2-seed-advanced,adobley/angular2-tdd-workshop,nickaranz/robinhood-ui,ppanthony/angular-seed-tutorial,christophersanson/js-demo-fe,rtang03/fabric-seed,arun-awnics/mesomeds-ng2,JohnnyQQQQ/md-dashboard,GeoscienceAustralia/gnss-site-manager,JohnnyQQQQ/angular-seed-material2,AWNICS/mesomeds-ng2,m-abs/angular2-seed-advanced,zertyz/angular-seed-advanced-spikes,JohnnyQQQQ/md-dashboard,ilvestoomas/angular-seed-advanced,rtang03/fabric-seed,ronikurnia1/ClientApp,davewragg/agot-spa,MgCoders/angular-seed,mgechev/angular-seed,wenzelj/nativescript-angular,rawnics/mesomeds-ng2,ysyun/angular-seed-stub-api-environment,guilhebl/offer-web,alexmanning23/uafl-web,zertyz/edificando-o-controle-interno,natarajanmca11/angular2-seed,jigarpt/angular-seed-semi,fart-one/monitor-ngx,prabhatsharma/bwa2,rtang03/fabric-seed,fr-esco/angular-seed,tctc91/angular2-wordpress-portfolio,shaggyshelar/Linkup,idready/Philosophers,adobley/angular2-tdd-workshop,idready/Philosophers,mgechev/angular2-seed,NathanWalker/angular-seed-advanced,Nightapes/angular2-seed,idready/Bloody-Prophety-NG2,zertyz/edificando-o-controle-interno,idready/Philosophers,maniche04/ngIntranet,OlivierVoyer/angular-seed-advanced,zertyz/observatorio-SUAS,mgechev/angular-seed,alexmanning23/uafl-web,nickaranz/robinhood-ui,AnnaCasper/finance-tool,dmitriyse/angular2-seed,Jimmysh/angular2-seed-advanced,sanastasiadis/angular-seed-openlayers,tiagomapmarques/angular-examples_books,llwt/angular-seed-advanced,adobley/angular2-tdd-workshop,rawnics/mesomeds-ng2,fr-esco/angular-seed,AWNICS/mesomeds-ng2,tctc91/angular2-wordpress-portfolio,davewragg/agot-spa,NathanWalker/angular2-seed-advanced,arun-awnics/mesomeds-ng2