Remove plugins we don't use on Admin.
Remove plugins we don't use on Admin.

These are a few plugins that I don't think we use on admin anymore and should be removed from this list.
pobrejuanito/configuration,EDUlib/configuration,openfun/configuration,arbrandes/edx-configuration,edx/configuration,antoviaque/configuration,edx/configuration,hastexo/edx-configuration,jorgeomarmh/configuration,gashac03/ubuntu,armaan/edx-configuration,joshhu/configuration,omarkhan/configuration,Softmotions/configuration,kursitet/configuration,usernamenumber/configuration,4eek/configuration,Stanford-Online/configuration,4eek/configuration,eduStack/configuration,antoviaque/configuration,hastexo/edx-configuration,alu042/configuration,marcore/configuration,gsehub/configuration,stvstnfrd/configuration,mitodl/configuration,proversity-org/configuration,hks-epod/configuration,mitodl/configuration,4eek/configuration,mitodl/configuration,omarkhan/configuration,proversity-org/configuration,glengal/configuration,hastexo/edx-configuration-old,hastexo/edx-configuration-old,open-craft/configuration,jorgeomarmh/configuration,hastexo/edx-configuration,gsehub/configuration,hks-epod/configuration,CredoReference/configuration,michaelsteiner19/open-edx-configuration,arifsetiawan/configuration,michaelsteiner19/open-edx-configuration,hks-epod/configuration,appsembler/configuration,stvstnfrd/configuration,openfun/configuration,4eek/configuration,stvstnfrd/configuration,jorgeomarmh/configuration,proversity-org/configuration,edx/configuration,joshhu/configuration,gsehub/configuration,openfun/configuration,kursitet/configuration,lgfa29/configuration,EDUlib/configuration,nunpa/configuration,Stanford-Online/configuration,rue89-tech/configuration,open-craft/configuration,arifsetiawan/configuration,IndonesiaX/configuration,IndonesiaX/configuration,kencung/configuration,kencung/configuration,usernamenumber/configuration,arifsetiawan/configuration,antoviaque/configuration,fghaas/edx-configuration,rue89-tech/configuration,Softmotions/configuration,armaan/edx-configuration,pobrejuanito/configuration,Stanford-Online/configuration,EDUlib/configuration,Livit/Livit.Learn.EdX.configuration,lgfa29/configuration,Livit/Livit.Learn.EdX.configuration,EDUlib/configuration,michaelsteiner19/open-edx-configuration,kursitet/configuration,proversity-org/configuration,gashac03/ubuntu,Livit/Livit.Learn.EdX.configuration,Softmotions/configuration,proversity-org/configuration,pobrejuanito/configuration,appsembler/configuration,usernamenumber/configuration,alu042/configuration,arbrandes/edx-configuration,marcore/configuration,lgfa29/configuration,open-craft/configuration,open-craft/configuration,kencung/configuration,joshhu/configuration,arbrandes/edx-configuration,CredoReference/configuration,stvstnfrd/configuration,IndonesiaX/configuration,kencung/configuration,alu042/configuration,gashac03/ubuntu,arbrandes/edx-configuration,appsembler/configuration,glengal/configuration,fghaas/edx-configuration,jorgeomarmh/configuration,mitodl/configuration,rue89-tech/configuration,Stanford-Online/configuration,alu042/configuration,CredoReference/configuration,marcore/configuration,gashac03/ubuntu,hastexo/edx-configuration-old,gsehub/configuration,fghaas/edx-configuration,michaelsteiner19/open-edx-configuration,gsehub/configuration,openfun/configuration,stvstnfrd/configuration,glengal/configuration,usernamenumber/configuration,eduStack/configuration,hastexo/edx-configuration,nunpa/configuration,CredoReference/configuration,omarkhan/configuration,IndonesiaX/configuration,armaan/edx-configuration,Livit/Livit.Learn.EdX.configuration,rue89-tech/configuration,eduStack/configuration,arifsetiawan/configuration,pobrejuanito/configuration,Softmotions/configuration,nunpa/configuration,lgfa29/configuration,hks-epod/configuration,joshhu/configuration,glengal/configuration,rue89-tech/configuration,appsembler/configuration,arbrandes/edx-configuration,nunpa/configuration,antoviaque/configuration,Stanford-Online/configuration,marcore/configuration,armaan/edx-configuration,hastexo/edx-configuration,kursitet/configuration,hks-epod/configuration,EDUlib/configuration,hastexo/edx-configuration-old,edx/configuration,fghaas/edx-configuration,omarkhan/configuration