Add some documentation.
Add some documentation.

nunpa/configuration,appsembler/configuration,louyihua/configuration,arbrandes/edx-configuration,EDUlib/configuration,hastexo/edx-configuration-old,hastexo/edx-configuration-old,knehez/configuration,arifsetiawan/configuration,hastexo/edx-configuration,IndonesiaX/configuration,glengal/configuration,kursitet/configuration,kursitet/configuration,open-craft/configuration,mitodl/configuration,Carlos2005/configuration,jorgeomarmh/configuration,Stanford-Online/configuration,gsehub/configuration,glengal/configuration,4eek/configuration,louyihua/configuration,bugcy013/edx_infra,antshin72/configuration,nttks/configuration,joshhu/configuration,marcore/configuration,appsembler/configuration,omarkhan/configuration,CredoReference/configuration,Stanford-Online/configuration,gsehub/configuration,michaelsteiner19/open-edx-configuration,marcore/configuration,zhengjunwei/configuration,fghaas/edx-configuration,hks-epod/configuration,Carlos2005/configuration,omarkhan/configuration,gashac03/ubuntu,alu042/configuration,beacloudgenius/configuration,michaelsteiner19/open-edx-configuration,appsembler/configuration,zhengjunwei/configuration,Stanford-Online/configuration,stvstnfrd/configuration,xiangjf/configuration,openfun/configuration,Softmotions/configuration,beacloudgenius/configuration,glengal/configuration,alu042/configuration,fghaas/edx-configuration,Stanford-Online/configuration,nikolas/configuration,fghaas/edx-configuration,Pieros/configuration,alu042/configuration,knehez/configuration,bugcy013/edx_infra,joshhu/configuration,4eek/configuration,arbrandes/edx-configuration,vasyarv/configuration,AlfiyaZi/configuration,marcore/configuration,AlfiyaZi/configuration,Pieros/configuration,Stanford-Online/configuration,xiangjf/configuration,stvstnfrd/configuration,antoviaque/configuration,omarkhan/configuration,gsehub/configuration,AlfiyaZi/configuration,joshhu/configuration,nttks/configuration,hks-epod/configuration,antoviaque/configuration,arbrandes/edx-configuration,Livit/Livit.Learn.EdX.configuration,edx/configuration,marcore/configuration,Livit/Livit.Learn.EdX.configuration,nunpa/configuration,antshin72/configuration,lgfa29/configuration,EDUlib/configuration,zhengjunwei/configuration,EDUlib/configuration,hks-epod/configuration,nikolas/configuration,antshin72/configuration,CredoReference/configuration,michaelsteiner19/open-edx-configuration,Softmotions/configuration,nttks/configuration,antshin72/configuration,usernamenumber/configuration,jorgeomarmh/configuration,hastexo/edx-configuration,open-craft/configuration,lgfa29/configuration,antoviaque/configuration,hastexo/edx-configuration-old,arbrandes/edx-configuration,openfun/configuration,kencung/configuration,usernamenumber/configuration,rue89-tech/configuration,jorgeomarmh/configuration,proversity-org/configuration,leansoft/configuration,IndonesiaX/configuration,kencung/configuration,eduStack/configuration,louyihua/configuration,kursitet/configuration,edx/configuration,mitodl/configuration,leansoft/configuration,gashac03/ubuntu,pobrejuanito/configuration,AlfiyaZi/configuration,mitodl/configuration,arbrandes/edx-configuration,gsehub/configuration,nttks/configuration,pedrorib/istx,rue89-tech/configuration,vasyarv/configuration,usernamenumber/configuration,antoviaque/configuration,proversity-org/configuration,Softmotions/configuration,CredoReference/configuration,proversity-org/configuration,mitodl/configuration,pedrorib/istx,armaan/edx-configuration,Pieros/configuration,Livit/Livit.Learn.EdX.configuration,lgfa29/configuration,openfun/configuration,bugcy013/edx_infra,fghaas/edx-configuration,glengal/configuration,proversity-org/configuration,gashac03/ubuntu,IndonesiaX/configuration,eduStack/configuration,eduStack/configuration,edx/configuration,appsembler/configuration,nunpa/configuration,xiangjf/configuration,hks-epod/configuration,Livit/Livit.Learn.EdX.configuration,Softmotions/configuration,pobrejuanito/configuration,open-craft/configuration,nunpa/configuration,beacloudgenius/configuration,rue89-tech/configuration,open-craft/configuration,knehez/configuration,hastexo/edx-configuration,pedrorib/istx,leansoft/configuration,edx/configuration,hastexo/edx-configuration-old,4eek/configuration,usernamenumber/configuration,Carlos2005/configuration,arifsetiawan/configuration,pedrorib/istx,beacloudgenius/configuration,IndonesiaX/configuration,kursitet/configuration,hks-epod/configuration,EDUlib/configuration,arifsetiawan/configuration,joshhu/configuration,knehez/configuration,armaan/edx-configuration,4eek/configuration,omarkhan/configuration,nikolas/configuration,nikolas/configuration,gsehub/configuration,michaelsteiner19/open-edx-configuration,armaan/edx-configuration,pobrejuanito/configuration,bugcy013/edx_infra,gashac03/ubuntu,proversity-org/configuration,jorgeomarmh/configuration,stvstnfrd/configuration,Pieros/configuration,Carlos2005/configuration,alu042/configuration,leansoft/configuration,louyihua/configuration,stvstnfrd/configuration,lgfa29/configuration,hastexo/edx-configuration,hastexo/edx-configuration,vasyarv/configuration,kencung/configuration,CredoReference/configuration,xiangjf/configuration,arifsetiawan/configuration,kencung/configuration,vasyarv/configuration,openfun/configuration,armaan/edx-configuration,zhengjunwei/configuration,rue89-tech/configuration,stvstnfrd/configuration,EDUlib/configuration,rue89-tech/configuration,pobrejuanito/configuration