Update main.yml
Update main.yml

define a new var called "EDXAPP_LANGUAGE_CODE " and default to "en"
add "LANGUAGE_CODE: $EDXAPP_LANGUAGE_CODE "
UXE/edx-configuration,beacloudgenius/configuration,knehez/configuration,pedrorib/istx,hastexo/edx-configuration-old,antshin72/configuration,arifsetiawan/configuration,hks-epod/configuration,omarkhan/configuration,glengal/configuration,cecep-edu/configuration,yrchen/configuration,zhengjunwei/configuration,LearnEra/LearnEra-Configuration,sudheerchintala/LearnEra-Configuration,gashac03/ubuntu,usernamenumber/configuration,knehez/configuration,negritobomb/edxplat,cecep-edu/configuration,bugcy013/edx_infra,pedrorib/istx,Carlos2005/configuration,4eek/configuration,edx/configuration,knehez/configuration,jorgeomarmh/configuration,chudaol/configuration,Pieros/configuration,IndonesiaX/configuration,louyihua/configuration,armaan/edx-configuration,arbrandes/edx-configuration,EDUlib/configuration,Softmotions/configuration,yrchen/configuration,rue89-tech/configuration,zhengjunwei/configuration,EDUlib/configuration,openfun/configuration,4eek/configuration,hmcmooc/ec2-edx-configuration,mitodl/configuration,nikolas/configuration,armaan/edx-configuration,gsehub/configuration,EDUlib/configuration,hastexo/edx-configuration,pobrejuanito/configuration,chudaol/configuration,Livit/Livit.Learn.EdX.configuration,eduStack/configuration,kmoocdev/configuration,IONISx/edx-configuration,B-MOOC/configuration,beacloudgenius/configuration,rue89-tech/configuration,kencung/configuration,fghaas/edx-configuration,antoviaque/configuration,gashac03/ubuntu,alu042/configuration,open-craft/configuration,UXE/edx-configuration,yrchen/configuration,Unow/configuration,IndonesiaX/configuration,hastexo/edx-configuration-old,vasyarv/configuration,glengal/configuration,negritobomb/edxplat,rue89-tech/configuration,armaan/edx-configuration,arbrandes/edx-configuration,eduStack/configuration,nikolas/configuration,Softmotions/configuration,leansoft/configuration,Unow/configuration,gsehub/configuration,louyihua/configuration,IONISx/edx-configuration,appsembler/configuration,alu042/configuration,Carlos2005/configuration,gashac03/ubuntu,armaan/edx-configuration,arbrandes/edx-configuration,CredoReference/configuration,IONISx/edx-configuration,stvstnfrd/configuration,IndonesiaX/configuration,omarkhan/configuration,vasyarv/configuration,glengal/configuration,cyanna/configuration,rue89-tech/configuration,Stanford-Online/configuration,fghaas/edx-configuration,arbrandes/edx-configuration,Livit/Livit.Learn.EdX.configuration,Pieros/configuration,open-craft/configuration,pobrejuanito/configuration,gashac03/ubuntu,chudaol/configuration,EDUlib/configuration,bugcy013/edx_infra,vasyarv/configuration,AlfiyaZi/configuration,antoviaque/configuration,AlfiyaZi/configuration,pobrejuanito/configuration,usernamenumber/configuration,Softmotions/configuration,leansoft/configuration,marcore/configuration,UXE/edx-configuration,hks-epod/configuration,vasyarv/configuration,omarkhan/configuration,lgfa29/configuration,yrchen/configuration,nunpa/configuration,proversity-org/configuration,michaelsteiner19/open-edx-configuration,CredoReference/configuration,UXE/edx-configuration,nttks/configuration,leansoft/configuration,proversity-org/configuration,hmcmooc/ec2-edx-configuration,edx/configuration,arifsetiawan/configuration,openfun/configuration,Unow/configuration,arbrandes/edx-configuration,pedrorib/istx,kursitet/configuration,Livit/Livit.Learn.EdX.configuration,appsembler/configuration,jp-bpl/configuration,lgfa29/configuration,pobrejuanito/configuration,Softmotions/configuration,rue89-tech/configuration,Stanford-Online/configuration,cyanna/configuration,4eek/configuration,chudaol/configuration,Stanford-Online/configuration,hks-epod/configuration,gsehub/configuration,kmoocdev/configuration,cyanna/configuration,joshhu/configuration,hmcmooc/ec2-edx-configuration,hastexo/edx-configuration,knehez/configuration,jp-bpl/configuration,hastexo/edx-configuration,sudheerchintala/LearnEra-Configuration,kencung/configuration,usernamenumber/configuration,marcore/configuration,antshin72/configuration,antshin72/configuration,zhengjunwei/configuration,proversity-org/configuration,stvstnfrd/configuration,jp-bpl/configuration,antoviaque/configuration,gsehub/configuration,kursitet/configuration,cecep-edu/configuration,arifsetiawan/configuration,marcore/configuration,hastexo/edx-configuration,marcore/configuration,kmoocdev/configuration,proversity-org/configuration,omarkhan/configuration,joshhu/configuration,nunpa/configuration,antoviaque/configuration,gsehub/configuration,nttks/configuration,appsembler/configuration,LearnEra/LearnEra-Configuration,michaelsteiner19/open-edx-configuration,alu042/configuration,hks-epod/configuration,proversity-org/configuration,stvstnfrd/configuration,Stanford-Online/configuration,jorgeomarmh/configuration,lgfa29/configuration,kencung/configuration,B-MOOC/configuration,louyihua/configuration,kmoocdev/configuration,Livit/Livit.Learn.EdX.configuration,xiangjf/configuration,fghaas/edx-configuration,michaelsteiner19/open-edx-configuration,Pieros/configuration,hastexo/edx-configuration,negritobomb/edxplat,nttks/configuration,fghaas/edx-configuration,LearnEra/LearnEra-Configuration,B-MOOC/configuration,jp-bpl/configuration,hastexo/edx-configuration-old,jorgeomarmh/configuration,beacloudgenius/configuration,Pieros/configuration,arifsetiawan/configuration,glengal/configuration,nikolas/configuration,eduStack/configuration,stvstnfrd/configuration,edx/configuration,sudheerchintala/LearnEra-Configuration,Carlos2005/configuration,hks-epod/configuration,lgfa29/configuration,kursitet/configuration,xiangjf/configuration,joshhu/configuration,zhengjunwei/configuration,joshhu/configuration,openfun/configuration,usernamenumber/configuration,negritobomb/edxplat,nttks/configuration,edx/configuration,cyanna/configuration,CredoReference/configuration,mitodl/configuration,mitodl/configuration,beacloudgenius/configuration,nunpa/configuration,jorgeomarmh/configuration,AlfiyaZi/configuration,open-craft/configuration,xiangjf/configuration,IndonesiaX/configuration,Stanford-Online/configuration,stvstnfrd/configuration,michaelsteiner19/open-edx-configuration,hastexo/edx-configuration-old,nunpa/configuration,mitodl/configuration,pedrorib/istx,bugcy013/edx_infra,antshin72/configuration,jp-bpl/configuration,EDUlib/configuration,openfun/configuration,IONISx/edx-configuration,4eek/configuration,appsembler/configuration,open-craft/configuration,kencung/configuration,louyihua/configuration,alu042/configuration,Carlos2005/configuration,kursitet/configuration,nikolas/configuration,AlfiyaZi/configuration,CredoReference/configuration,bugcy013/edx_infra,leansoft/configuration,xiangjf/configuration