docs(README): update for consistenty ("End to End" --> "end-to-end")
docs(README): update for consistenty ("End to End" --> "end-to-end")

This test refers to general end-to-end tests.

Closes #235

GeaninaAt/hms-fe,clvmelanie/faux-coffee-house,oanaOM/diveIntoAngu,kosyo/sport-timing,c2lab/c2lab-front,TiffanyLeeRusso/theeatory,martypowell/developer-guild,gkalpak/angular-seed,ShobhitMaheshwari/angular-seed,ofmoreno06/courseraConfusionProject,wmurphy789/back9inApp,tracyalison11/emat,aluff/google-directive,clvmelanie/book-challenge,lchayoun/tagger,Arkenep/training,lumartineck/uneterrestre,Yacarreon93/AngularGithubViewer,ousmaneTra/zzoverflow-front,haydar100/portfv12ang,creativedeveloper-net/angularjs-shopping-list,aluff/google-directive,slschram/liftcanopies,ashishjain316/angular,danirocha/shortflix,kosyo/sport-timing,ashishjain316/angular,wonsz1/stock-chart-angular-with-d3-example2,sergiy17/weather,kosyo/sport-timing,mraible/angular-seed,jbrown0824/zonar-coding-interview,paulsherwinang/sample-hotel-app,cperezortiz/wiki_got,Kensca/AngularJSTutorial,eddiejhong/isolateScopeDemo,felipedaraujo/testaller-angularjs,eduardo704/hipteam,raafa16/AngularBasicAppv2.0,c2lab/c2lab-front,ViktorMedvedchuk/tesla,againsley/adamgainsley-dot-com,angular/angular-seed,Mitza1993/Decorator-storage,antonious7/antonious7.github.io,Mitza1993/Decorator-storage,M8Mueller/osra-frontend,billygeep/skylanders,gkalpak/angular-seed,KinveyApps/AngularJS-Starter,dbarriga/nutrition-exercise,RushilBasappa/AngularApps,Djangofs/rockPaperScissors,yogeshpv/Twitter_webapp,dragonflypl/angular-performance-seed,umondelo/urico-pokedex,bfnessar/calculator,raafa16/AngularBasicAppv2.0,c2lab/c2lab-front,aaronmyatt/remin,Yacarreon93/AngularGithubViewer,msimundza/LoL_angular,eduardo704/hipteam,gforster1993/theplaidbox,cmehtarahul/angularcontactlist,antonious7/antonious7.github.io,thepearldream/calendar,wancy86/wip,ghostsam7/ticketingSystemFE,JuntaoWu/angular-seed-demo,cmstroscio/sample-project,yogeshpv/Twitter_webapp,tw-pune-iot/DispenserDashboard,c2lab/c2lab-front,sunnymis/ca-kanban,kbradl16/vgiHackUI,Dharmarajm/yantra24x7_mp,aikei/cryptoch,alpual/wrright,ptchiangchloe/Meet-Up-Event-Planner,bmetcalfe1/f1,c2lab/c2lab-front,Jalaj-khajotia/dallalstreetinvestor.github.io,arnold-lei/elk-trail,jfhinchcliffe/Coderfactory_Term3_Notes,bmetcalfe1/f1,michaeljameslee/fare-search,antonMilukov/angular-starter,antonMilukov/angular-starter,mraible/angular-seed,angular/angular-seed,cheenbabes/bbtstats,Popep/JurassicParking,c2lab/c2lab-front,tw-pune-iot/DispenserDashboard,russellf9/webstorm-presentation,slschram/liftcanopies,AlfaroLore/Choosito,JuntaoWu/angular-seed-demo,c2lab/c2lab-front,jlsfernandez/angular-seed,c2lab/c2lab-front,ramtob/angular-seed,planetsafari/myapp,felipedaraujo/testaller-angularjs,billygeep/skylanders,jbrown0824/zonar-coding-interview,Kgresmer/Resume-Website,ghostsam7/ticketingSystemFE,yuliankarapetkov/video-uploader,akshay-durge/akshay,yuliankarapetkov/video-uploader,alpual/wrright,jfhinchcliffe/Coderfactory_Term3_Notes,akshay-durge/akshay,KinveyApps/AngularJS-Starter,Kgresmer/Resume-Website,2bchuck/autocomplete,gforster1993/theplaidbox,natapaulis/MyAngularApp,z4ku/firstApp,ShobhitMaheshwari/angular-seed,Kaidanov/ang1-tree-chart,tracyalison11/emat,c2lab/c2lab-front,z4ku/firstApp,adjoseph/SeriousSatire,dragonflypl/angular-performance-seed,StumblingAl/blind-alpaca,LamppostHH/streetlight,aikei/cryptoch,InaDoWo/suedostasien,planetsafari/myapp,Arkenep/training,msimundza/LoL_angular,adjoseph/SeriousSatire,bvd/componium,c2lab/c2lab-front,summer2200/angular-seed,paulsherwinang/sample-hotel-app,Ankanmook/Hive,SujiNivedita/printIt-Seed,thepearldream/calendar,SujiNivedita/printIt-Seed,Djangofs/rockPaperScissors,planetsafari/myapp,bfnessar/calculator,kbradl16/vgiHackUI,Sieryuu/angular-seed,GeaninaAt/hms-fe,c2lab/c2lab-front,norchow/apit-2c-2016-web,cmehtarahul/angularcontactlist,kosyo/sport-timing,TechnionTDK/jbs-web-tagger,Ravi-Upadhyay/github-dashboard-v1,michaeljameslee/fare-search,cflatts/github-clone-angular,cflatts/github-clone-angular,misterzik/angular-seed,wonsz1/stock-chart-angular-with-d3-example2,Popep/JurassicParking,arnold-lei/elk-trail,JackWellborn/Daily-Grinds,bvd/componium,acary/AngularJS-SeedApp,sketchydev/AngularJS-FizzBuzzStarter,2bchuck/autocomplete,c2lab/c2lab-front,cperezortiz/wiki_got,eddiejhong/isolateScopeDemo,kmark1625/money-2020-price-is-right,kosyo/sport-timing,wmurphy789/back9inApp,cmstroscio/sample-project,c2lab/c2lab-front,adjoseph/PuttanescaTimer,haydar100/portfv12ang,mattjenks/FHIR-Connectathon14,Ravi-Upadhyay/github-dashboard-v1,summer2200/angular-seed,misterzik/angular-seed,michaeljameslee/fare-search,iamisti/wordgame,martypowell/developer-guild,Rejns/admin-clean-image-feature,oanaOM/diveIntoAngu,sergiy17/weather,kmark1625/money-2020-price-is-right,lchayoun/tagger,jlsfernandez/angular-seed,danirocha/shortflix,adjoseph/Timer,ousmaneTra/zzoverflow-front,ktorng/angular-movie-list,alpual/wrright,wancy86/wip,norchow/apit-2c-2016-web,jlyon87/ng-hello-world,LamppostHH/streetlight,mswhitlock1/PersonalSite,oolawo09/booth-to-block,adjoseph/PuttanescaTimer,katan/sportium-test,tlherr/willis-frontend,aaronmyatt/remin,jojowi/ItemListFrontend,M8Mueller/osra-frontend,ramtob/angular-seed,againsley/adamgainsley-dot-com,alexcywu/client-ng,LeonardGrazian/Atticus,ptchiangchloe/Meet-Up-Event-Planner,ShobhitMaheshwari/angular-seed,LeonardGrazian/Atticus,MindCookin/phaser-angular-game,MindCookin/phaser-angular-game,cheenbabes/bbtstats,iamisti/wordgame,mattjenks/FHIR-Connectathon14,russellf9/webstorm-presentation,c2lab/c2lab-front,creativedeveloper-net/angularjs-shopping-list,energy1/cleveroad,Ankanmook/Hive,mswhitlock1/PersonalSite,InaDoWo/suedostasien,katan/sportium-test,acary/AngularJS-SeedApp,jojowi/ItemListFrontend,ofmoreno06/courseraConfusionProject,c2lab/c2lab-front,Rejns/admin-clean-image-feature,AlfaroLore/Choosito,lumartineck/uneterrestre,adjoseph/Timer,umondelo/urico-pokedex,ktorng/angular-movie-list,c2lab/c2lab-front,c2lab/c2lab-front,slepic/mazaci,natapaulis/MyAngularApp,energy1/cleveroad,dbarriga/nutrition-exercise,TiffanyLeeRusso/theeatory,Dharmarajm/yantra24x7_mp,Ravi-Upadhyay/github-dashboard-v1,kuschaev/ng-visjs,Kensca/AngularJSTutorial,billygeep/skylanders,JackWellborn/Daily-Grinds,tlherr/willis-frontend,RushilBasappa/AngularApps,jlyon87/ng-hello-world,ViktorMedvedchuk/tesla,Jalaj-khajotia/dallalstreetinvestor.github.io,c2lab/c2lab-front,kuschaev/ng-visjs,Kaidanov/ang1-tree-chart,sunnymis/ca-kanban,StumblingAl/blind-alpaca,TechnionTDK/jbs-web-tagger,Sieryuu/angular-seed,slepic/mazaci,c2lab/c2lab-front,clvmelanie/faux-coffee-house,alexcywu/client-ng,clvmelanie/book-challenge,oolawo09/booth-to-block