Mention how to add login link to Spree in Authentication guide
Mention how to add login link to Spree in Authentication guide

odk211/spree,jaspreet21anand/spree,net2b/spree,radarseesradar/spree,gautamsawhney/spree,PhoenixTeam/spree_phoenix,builtbybuffalo/spree,TrialGuides/spree,jspizziri/spree,rbngzlv/spree,devilcoders/solidus,berkes/spree,rbngzlv/spree,Senjai/solidus,adaddeo/spree,progsri/spree,jordan-brough/solidus,priyank-gupta/spree,tancnle/spree,agient/agientstorefront,caiqinghua/spree,scottcrawford03/solidus,quentinuys/spree,richardnuno/solidus,Senjai/solidus,camelmasa/spree,delphsoft/spree-store-ballchair,azclick/spree,kewaunited/spree,jimblesm/spree,camelmasa/spree,pervino/solidus,ahmetabdi/spree,omarsar/spree,PhoenixTeam/spree_phoenix,jordan-brough/solidus,DynamoMTL/spree,athal7/solidus,lsirivong/spree,CJMrozek/spree,wolfieorama/spree,CJMrozek/spree,gregoryrikson/spree-sample,madetech/spree,JuandGirald/spree,vcavallo/spree,delphsoft/spree-store-ballchair,SadTreeFriends/spree,vulk/spree,Kagetsuki/spree,net2b/spree,alvinjean/spree,orenf/spree,jsurdilla/solidus,SadTreeFriends/spree,SadTreeFriends/spree,madetech/spree,sunny2601/spree,alvinjean/spree,jsurdilla/solidus,adaddeo/spree,karlitxo/spree,jimblesm/spree,calvinl/spree,ayb/spree,jimblesm/spree,calvinl/spree,miyazawatomoka/spree,azranel/spree,Kagetsuki/spree,archSeer/spree,Hawaiideveloper/shoppingcart,lsirivong/solidus,PhoenixTeam/spree_phoenix,JuandGirald/spree,trigrass2/spree,odk211/spree,ckk-scratch/solidus,sfcgeorge/spree,forkata/solidus,vinayvinsol/spree,CiscoCloud/spree,jasonfb/spree,dafontaine/spree,DynamoMTL/spree,shaywood2/spree,archSeer/spree,bonobos/solidus,Engeltj/spree,abhishekjain16/spree,sliaquat/spree,sideci-sample/sideci-sample-spree,abhishekjain16/spree,grzlus/spree,hifly/spree,brchristian/spree,shekibobo/spree,surfdome/spree,ayb/spree,Hawaiideveloper/shoppingcart,ujai/spree,raow/spree,KMikhaylovCTG/spree,dandanwei/spree,calvinl/spree,derekluo/spree,rajeevriitm/spree,vinsol/spree,quentinuys/spree,pervino/solidus,pulkit21/spree,robodisco/spree,jeffboulet/spree,caiqinghua/spree,volpejoaquin/spree,volpejoaquin/spree,useiichi/spree,radarseesradar/spree,firman/spree,grzlus/solidus,Migweld/spree,grzlus/spree,welitonfreitas/spree,progsri/spree,Boomkat/spree,AgilTec/spree,pervino/solidus,thogg4/spree,AgilTec/spree,Kagetsuki/spree,vmatekole/spree,degica/spree,locomotivapro/spree,Engeltj/spree,agient/agientstorefront,pulkit21/spree,grzlus/solidus,lyzxsc/spree,azclick/spree,patdec/spree,hoanghiep90/spree,hifly/spree,jasonfb/spree,DarkoP/spree,joanblake/spree,trigrass2/spree,beni55/spree,siddharth28/spree,JDutil/spree,jparr/spree,joanblake/spree,pervino/spree,groundctrl/spree,alvinjean/spree,berkes/spree,tesserakt/clean_spree,PhoenixTeam/spree_phoenix,ahmetabdi/spree,grzlus/spree,radarseesradar/spree,pervino/solidus,Lostmyname/spree,degica/spree,mleglise/spree,FadliKun/spree,zamiang/spree,lsirivong/spree,jasonfb/spree,thogg4/spree,shekibobo/spree,orenf/spree,welitonfreitas/spree,njerrywerry/spree,ahmetabdi/spree,KMikhaylovCTG/spree,caiqinghua/spree,zaeznet/spree,azclick/spree,joanblake/spree,cutefrank/spree,scottcrawford03/solidus,brchristian/spree,lyzxsc/spree,azranel/spree,Ropeney/spree,ckk-scratch/solidus,carlesjove/spree,beni55/spree,patdec/spree,gautamsawhney/spree,zamiang/spree,vcavallo/spree,vinsol/spree,devilcoders/solidus,karlitxo/spree,vulk/spree,rbngzlv/spree,vinayvinsol/spree,progsri/spree,derekluo/spree,delphsoft/spree-store-ballchair,alejandromangione/spree,abhishekjain16/spree,vinayvinsol/spree,zaeznet/spree,quentinuys/spree,KMikhaylovCTG/spree,joanblake/spree,berkes/spree,Lostmyname/spree,jspizziri/spree,mleglise/spree,alejandromangione/spree,calvinl/spree,fahidnasir/spree,tancnle/spree,yiqing95/spree,useiichi/spree,Engeltj/spree,jsurdilla/solidus,NerdsvilleCEO/spree,locomotivapro/spree,moneyspyder/spree,rakibulislam/spree,carlesjove/spree,robodisco/spree,gregoryrikson/spree-sample,bricesanchez/spree,forkata/solidus,Arpsara/solidus,jeffboulet/spree,rbngzlv/spree,sfcgeorge/spree,reinaris/spree,bonobos/solidus,DarkoP/spree,groundctrl/spree,camelmasa/spree,shekibobo/spree,patdec/spree,tomash/spree,miyazawatomoka/spree,bonobos/solidus,TrialGuides/spree,devilcoders/solidus,priyank-gupta/spree,keatonrow/spree,Hawaiideveloper/shoppingcart,assembledbrands/spree,FadliKun/spree,athal7/solidus,progsri/spree,imella/spree,Boomkat/spree,fahidnasir/spree,surfdome/spree,ayb/spree,Migweld/spree,richardnuno/solidus,welitonfreitas/spree,yushine/spree,ckk-scratch/solidus,vinsol/spree,tomash/spree,JDutil/spree,odk211/spree,Arpsara/solidus,DarkoP/spree,robodisco/spree,rajeevriitm/spree,mleglise/spree,edgward/spree,brchristian/spree,pulkit21/spree,jaspreet21anand/spree,yiqing95/spree,miyazawatomoka/spree,quentinuys/spree,karlitxo/spree,Lostmyname/spree,hifly/spree,dandanwei/spree,firman/spree,TrialGuides/spree,tomash/spree,camelmasa/spree,dafontaine/spree,APohio/spree,rakibulislam/spree,orenf/spree,siddharth28/spree,pulkit21/spree,lyzxsc/spree,siddharth28/spree,richardnuno/solidus,njerrywerry/spree,project-eutopia/spree,NerdsvilleCEO/spree,reidblomquist/spree,ckk-scratch/solidus,sfcgeorge/spree,gregoryrikson/spree-sample,shaywood2/spree,priyank-gupta/spree,APohio/spree,NerdsvilleCEO/spree,miyazawatomoka/spree,softr8/spree,jparr/spree,Senjai/solidus,sliaquat/spree,keatonrow/spree,derekluo/spree,Senjai/solidus,xuewenfei/solidus,vcavallo/spree,Boomkat/spree,keatonrow/spree,jspizziri/spree,sideci-sample/sideci-sample-spree,lsirivong/solidus,raow/spree,moneyspyder/spree,welitonfreitas/spree,yushine/spree,jimblesm/spree,wolfieorama/spree,KMikhaylovCTG/spree,priyank-gupta/spree,sunny2601/spree,pervino/spree,CJMrozek/spree,karlitxo/spree,rakibulislam/spree,net2b/spree,bricesanchez/spree,locomotivapro/spree,gautamsawhney/spree,gautamsawhney/spree,moneyspyder/spree,Hawaiideveloper/shoppingcart,siddharth28/spree,SadTreeFriends/spree,tesserakt/clean_spree,shekibobo/spree,mindvolt/spree,richardnuno/solidus,mleglise/spree,Arpsara/solidus,grzlus/spree,yiqing95/spree,builtbybuffalo/spree,sunny2601/spree,agient/agientstorefront,builtbybuffalo/spree,jeffboulet/spree,CiscoCloud/spree,tesserakt/clean_spree,athal7/solidus,fahidnasir/spree,jordan-brough/solidus,sideci-sample/sideci-sample-spree,archSeer/spree,jparr/spree,FadliKun/spree,robodisco/spree,abhishekjain16/spree,reinaris/spree,trigrass2/spree,thogg4/spree,JDutil/spree,nooysters/spree,hoanghiep90/spree,zaeznet/spree,assembledbrands/spree,azclick/spree,AgilTec/spree,firman/spree,rajeevriitm/spree,adaddeo/spree,hoanghiep90/spree,CJMrozek/spree,Machpowersystems/spree_mach,dafontaine/spree,volpejoaquin/spree,odk211/spree,CiscoCloud/spree,jaspreet21anand/spree,orenf/spree,yushine/spree,vinsol/spree,lyzxsc/spree,pervino/spree,omarsar/spree,maybii/spree,firman/spree,TimurTarasenko/spree,brchristian/spree,trigrass2/spree,TimurTarasenko/spree,adaddeo/spree,zaeznet/spree,xuewenfei/solidus,tesserakt/clean_spree,yushine/spree,nooysters/spree,vmatekole/spree,APohio/spree,jordan-brough/solidus,athal7/solidus,derekluo/spree,ramkumar-kr/spree,bricesanchez/spree,lsirivong/spree,JuandGirald/spree,bonobos/solidus,tancnle/spree,sunny2601/spree,ayb/spree,dandanwei/spree,kewaunited/spree,radarseesradar/spree,Ropeney/spree,ramkumar-kr/spree,JDutil/spree,patdec/spree,sliaquat/spree,zamiang/spree,kewaunited/spree,project-eutopia/spree,tancnle/spree,shaywood2/spree,maybii/spree,kewaunited/spree,edgward/spree,Migweld/spree,nooysters/spree,tomash/spree,dafontaine/spree,vmatekole/spree,surfdome/spree,reinaris/spree,wolfieorama/spree,reidblomquist/spree,locomotivapro/spree,useiichi/spree,surfdome/spree,AgilTec/spree,maybii/spree,scottcrawford03/solidus,agient/agientstorefront,pervino/spree,reidblomquist/spree,piousbox/spree,scottcrawford03/solidus,cutefrank/spree,degica/spree,piousbox/spree,NerdsvilleCEO/spree,jsurdilla/solidus,forkata/solidus,xuewenfei/solidus,cutefrank/spree,grzlus/solidus,gregoryrikson/spree-sample,edgward/spree,jeffboulet/spree,alvinjean/spree,groundctrl/spree,xuewenfei/solidus,caiqinghua/spree,madetech/spree,wolfieorama/spree,reinaris/spree,forkata/solidus,madetech/spree,Machpowersystems/spree_mach,njerrywerry/spree,shaywood2/spree,TimurTarasenko/spree,DynamoMTL/spree,Ropeney/spree,lsirivong/solidus,jasonfb/spree,net2b/spree,mindvolt/spree,imella/spree,omarsar/spree,CiscoCloud/spree,grzlus/solidus,jparr/spree,DarkoP/spree,useiichi/spree,sfcgeorge/spree,thogg4/spree,Arpsara/solidus,piousbox/spree,JuandGirald/spree,rajeevriitm/spree,vmatekole/spree,carlesjove/spree,maybii/spree,devilcoders/solidus,moneyspyder/spree,mindvolt/spree,berkes/spree,assembledbrands/spree,lsirivong/spree,azranel/spree,zamiang/spree,Engeltj/spree,builtbybuffalo/spree,beni55/spree,FadliKun/spree,fahidnasir/spree,Kagetsuki/spree,ujai/spree,DynamoMTL/spree,hoanghiep90/spree,piousbox/spree,beni55/spree,azranel/spree,imella/spree,volpejoaquin/spree,ahmetabdi/spree,softr8/spree,alejandromangione/spree,softr8/spree,vcavallo/spree,vulk/spree,lsirivong/solidus,njerrywerry/spree,Boomkat/spree,carlesjove/spree,jspizziri/spree,Ropeney/spree,sliaquat/spree,rakibulislam/spree,edgward/spree,hifly/spree,reidblomquist/spree,mindvolt/spree,nooysters/spree,keatonrow/spree,ramkumar-kr/spree,TrialGuides/spree,dandanwei/spree,softr8/spree,TimurTarasenko/spree,archSeer/spree,project-eutopia/spree,ramkumar-kr/spree,jaspreet21anand/spree,vulk/spree,ujai/spree,groundctrl/spree,raow/spree,alejandromangione/spree,raow/spree,omarsar/spree,Lostmyname/spree,cutefrank/spree,Machpowersystems/spree_mach,APohio/spree,project-eutopia/spree,vinayvinsol/spree,Migweld/spree,delphsoft/spree-store-ballchair,yiqing95/spree