Fixes to syntax, diction and spelling in README.
Fixes to syntax, diction and spelling in README.

imaboldcompany/devise,shtzr840329/devise,JanChw/devise,marlonandrade/devise,RailsDev42/devise,eltonchrls/devise,sulestone/devise,hazah/devise,cassioscabral/devise,LauraWN/devise,bonekost/devise,didacte/devise,chrisnordqvist/devise,absk1317/devise,keeliker/devise,joycedelatorre/devise,thiagorp/devise,digideskio/devise,pcantrell/devise,xymbol/devise,sulestone/devise,JanChw/devise,Umar-malik007/devise,zeiv/devise-archangel,timoschilling/devise,cefigueiredo/devise,twalpole/devise,abevoelker/devise,yizjiang/devise,silvaelton/devise,yui-knk/devise,jamescook/devise,janocat/devise,LauraWN/devise,bobegir/devise,LimeBlast/devise,Odyl/devise,alan707/startup_theme,chadzilla2080/devise,deivid-rodriguez/devise,didacte/devise,rlhh/devise,Legalyze/devise,Umar-malik007/devise,testerzz/devise,sharma1nitish/devise,Angeldude/devise,LauraWN/devise,zarinn3pal/devise,shtzr840329/devise,dgynn/devise,chadzilla2080/devise,yizjiang/devise,hauledev/devise,4nshu19/devise,solutelabs-savan/deviseOne,rlhh/devise,ram-krishan/devise,SadTreeFriends/devise,4nshu19/devise,ar-shestopal/devise,xymbol/devise,keeliker/devise,kewaunited/devise,Odyl/devise,Serg09/devise,HopeCommUnityCenter/devise,satyaki123/devise,SiddhiPrabha/devise,Bazay/devise,plataformatec/devise,MAubreyK/devise,hazah/devise,imaboldcompany/devise,silvaelton/devise,jnappy/devise,tiarly/devise,NeilvB/devise,twalpole/devise,Angeldude/devise,solutelabs-savan/deviseOne,Serg09/devise,eltonchrls/devise,evopark/devise,janocat/devise,tiarly/devise,bolshakov/devise,denysnando/devise,hauledev/devise,testerzz/devise,Odyl/devise,bobegir/devise,digideskio/devise,marlonandrade/devise,xymbol/devise,onursarikaya/devise,xiuxian123/loyal_device,betesh/devise,SadTreeFriends/devise,andyhite/devise,SadTreeFriends/devise,rubyrider/devise,tiarly/devise,yang70/devise,Legalyze/devise,chrisnordqvist/devise,nambrot/devise,tjgrathwell/devise,timoschilling/devise,ar-shestopal/devise,stanhu/devise,riskgod/devise,deivid-rodriguez/devise,ar-shestopal/devise,testerzz/devise,denysnando/devise,zarinn3pal/devise,nambrot/devise,eaconde/devise,Ataraxic/devise,robertquinn/devise,fjg/devise,DanFerreira/devise,Legalyze/devise,randoum/devise,kewaunited/devise,sespindola/devise,JaisonBrooks/devise,SiddhiPrabha/devise,evopark/devise,thiagorp/devise,alan707/startup_theme,andyhite/devise,buzybee83/devise,posgarou/devise,openeducation/devise,sideci-sample/sideci-sample-devise,Course-Master/devise,Qwiklabs/devise,sferik/devise,cassioscabral/devise,JaisonBrooks/devise,randoum/devise,RailsDev42/devise,satyaki123/devise,Umar-malik007/devise,yannis/biologyconf,betesh/devise,ram-krishan/devise,eaconde/devise,sespindola/devise,rlhh/devise,yakovenkodenis/devise,keeliker/devise,bobegir/devise,sharma1nitish/devise,davidrv/devise,jinzhu/devise,chrisnordqvist/devise,LimeBlast/devise,andyhite/devise,vincentwoo/devise,JohnSmall/device-plus-mods,janocat/devise,yakovenkodenis/devise,sferik/devise,tjgrathwell/devise,rivalmetrics/rm-devise,sharma1nitish/devise,ngpestelos/devise,davidrv/devise,Angeldude/devise,0x000000/devise,zvikamenahemi/devise,JaisonBrooks/devise,yannis/biologyconf,solutelabs-savan/deviseOne,hazah/devise,Diego5529/devise,djfpaagman/devise,yizjiang/devise,davidrv/devise,thejourneydude/devise,kewaunited/devise,Fuseit/devise,jahammo2/devise,marlonandrade/devise,havok2905/devise,riskgod/devise,9040044/devise,zarinn3pal/devise,jahammo2/devise,leonardoprg/devise,sulestone/devise,havok2905/devise,nambrot/devise,bonekost/devise,MAubreyK/devise,HopeCommUnityCenter/devise,ngpestelos/devise,silvaelton/devise,rubyrider/devise,ddisel/interestingforme,yakovenkodenis/devise,dgynn/devise,randoum/devise,Ataraxic/devise,jahammo2/devise,stanhu/devise,chadzilla2080/devise,vincentwoo/devise,thejourneydude/devise,sideci-sample/sideci-sample-devise,plataformatec/devise,gauravtiwari/devise,gauravtiwari/devise,riskgod/devise,Qwiklabs/devise,joycedelatorre/devise,Diego5529/devise,djfpaagman/devise,DanFerreira/devise,zvikamenahemi/devise,cefigueiredo/devise,yannis/biologyconf,Bazay/devise,rubyrider/devise,onursarikaya/devise,shtzr840329/devise,LimeBlast/devise,hauledev/devise,joycedelatorre/devise,Bazay/devise,yang70/devise,cefigueiredo/devise,yui-knk/devise,onursarikaya/devise,eaconde/devise,didacte/devise,eltonchrls/devise,travis-repos/devise,evopark/devise,bonekost/devise,NeilvB/devise,fjg/devise,Course-Master/devise,jamescallmebrent/devise,9040044/devise,Ataraxic/devise,posgarou/devise,MAubreyK/devise,thejourneydude/devise,gauravtiwari/devise,tjgrathwell/devise,DanFerreira/devise,JanChw/devise,RailsDev42/devise,leonardoprg/devise,denysnando/devise,havok2905/devise,HopeCommUnityCenter/devise,bolshakov/devise,posgarou/devise,SiddhiPrabha/devise,jnappy/devise,satyaki123/devise,twalpole/devise,betesh/devise,NeilvB/devise,Diego5529/devise,zhaoxiao10/devise,yang70/devise,Serg09/devise,ddisel/interestingforme,buzybee83/devise,vincentwoo/devise,absk1317/devise,buzybee83/devise,djfpaagman/devise,9040044/devise,sespindola/devise,thiagorp/devise,dgynn/devise,yui-knk/devise,ram-krishan/devise,4nshu19/devise,Fuseit/devise