fix failing TestArticlesGenerator.test_generate_context test
fix failing TestArticlesGenerator.test_generate_context test

new file have been added to the content directory so articles_expected needs to
be updated

douglaskastle/pelican,deved69/pelican-1,ehashman/pelican,abrahamvarricatt/pelican,simonjj/pelican,GiovanniMoretti/pelican,fbs/pelican,joetboole/pelican,ingwinlu/pelican,crmackay/pelican,deanishe/pelican,catdog2/pelican,abrahamvarricatt/pelican,number5/pelican,sunzhongwei/pelican,btnpushnmunky/pelican,51itclub/pelican,liyonghelpme/myBlog,talha131/pelican,Rogdham/pelican,liyonghelpme/myBlog,levanhien8/pelican,Scheirle/pelican,jo-tham/pelican,Summonee/pelican,janaurka/git-debug-presentiation,zackw/pelican,iKevinY/pelican,kennethlyn/pelican,avaris/pelican,koobs/pelican,goerz/pelican,iurisilvio/pelican,iurisilvio/pelican,UdeskDeveloper/pelican,GiovanniMoretti/pelican,btnpushnmunky/pelican,catdog2/pelican,florianjacob/pelican,janaurka/git-debug-presentiation,0xMF/pelican,kernc/pelican,lazycoder-ru/pelican,deanishe/pelican,Scheirle/pelican,florianjacob/pelican,Rogdham/pelican,lucasplus/pelican,iKevinY/pelican,ls2uper/pelican,joetboole/pelican,gymglish/pelican,goerz/pelican,arty-name/pelican,kernc/pelican,janaurka/git-debug-presentiation,HyperGroups/pelican,douglaskastle/pelican,jvehent/pelican,Summonee/pelican,goerz/pelican,karlcow/pelican,ionelmc/pelican,treyhunner/pelican,eevee/pelican,ingwinlu/pelican,HyperGroups/pelican,sunzhongwei/pelican,simonjj/pelican,liyonghelpme/myBlog,douglaskastle/pelican,TC01/pelican,iurisilvio/pelican,avaris/pelican,levanhien8/pelican,rbarraud/pelican,levanhien8/pelican,joetboole/pelican,JeremyMorgan/pelican,UdeskDeveloper/pelican,UdeskDeveloper/pelican,alexras/pelican,ls2uper/pelican,karlcow/pelican,lucasplus/pelican,rbarraud/pelican,lazycoder-ru/pelican,alexras/pelican,Summonee/pelican,TC01/pelican,11craft/pelican,ehashman/pelican,justinmayer/pelican,talha131/pelican,karlcow/pelican,lucasplus/pelican,florianjacob/pelican,deved69/pelican-1,kennethlyn/pelican,treyhunner/pelican,eevee/pelican,jvehent/pelican,getpelican/pelican,HyperGroups/pelican,11craft/pelican,btnpushnmunky/pelican,zackw/pelican,getpelican/pelican,Rogdham/pelican,eevee/pelican,Polyconseil/pelican,gymglish/pelican,koobs/pelican,farseerfc/pelican,treyhunner/pelican,TC01/pelican,garbas/pelican,kennethlyn/pelican,deved69/pelican-1,kernc/pelican,alexras/pelican,gymglish/pelican,jimperio/pelican,garbas/pelican,JeremyMorgan/pelican,rbarraud/pelican,number5/pelican,liyonghelpme/myBlog,51itclub/pelican,51itclub/pelican,koobs/pelican,jimperio/pelican,Scheirle/pelican,JeremyMorgan/pelican,crmackay/pelican,farseerfc/pelican,ls2uper/pelican,zackw/pelican,sunzhongwei/pelican,sunzhongwei/pelican,deanishe/pelican,liyonghelpme/myBlog,Polyconseil/pelican,jvehent/pelican,crmackay/pelican,garbas/pelican,abrahamvarricatt/pelican,catdog2/pelican,number5/pelican,simonjj/pelican,lazycoder-ru/pelican,11craft/pelican,GiovanniMoretti/pelican,ehashman/pelican,jimperio/pelican,jo-tham/pelican