add Limbo to test_languages
add Limbo to test_languages

mcandre/linguist,adamkaplan/linguist,yyx990803/linguist,jtbandes/linguist,c-lipka/linguist,pcantrell/linguist,kyoungrok0517/linguist,adamkaplan/linguist,sebgod/linguist,steventhanna/linguist,tschf/linguist,christop/linguist,manveru/linguist,mwpastore/linguist,steventhanna/linguist,cybernet14/linguist,meunierfrederic/octocatlinguist,iblech/linguist,a0viedo/linguist,alitalia/linguist,jjatria/linguist,meunierfrederic/octocatlinguist,github/linguist,stanhu/linguist,PsichiX/linguist,douglas-larocca/linguist,Mx7f/linguist,mattn/linguist,osorgin/linguist,cokeboL/linguist,erkyrath/linguist,ppaulweber/github-linguist,mcandre/linguist,stanhu/linguist,R4PaSs/linguist,CoderXpert/linguist,CoderXpert/linguist,erkyrath/linguist,yscho/linguist,yscho/linguist,phpsgi/linguist,JJ/linguist,matt40k/linguist,JJ/linguist,SRI-CSL/linguist,jrnold/linguist,whitj00/linguist,scttnlsn/linguist,ppaulweber/github-linguist,ilyes14/linguist,georgesuperman/linguist,pchaigno/linguist,SRI-CSL/linguist,georgesuperman/linguist,davidzchen/linguist,ya7lelkom/linguist,MahmoudFayed/linguist,matt40k/linguist,github/linguist,davidzchen/linguist,pchaigno/linguist,mwpastore/linguist,FStarLang/linguist,R4PaSs/linguist,hcatlin/linguist,MostAwesomeDude/linguist,stanhu/linguist,github/linguist,alitalia/linguist,whitj00/linguist,hcatlin/linguist,anhongyue/test222,yyx990803/linguist,seanders/linguist,erkyrath/linguist,jtbandes/linguist,nburkley/linguist,JJ/linguist,scttnlsn/linguist,douglas-larocca/linguist,assimovt/ling-ist,jrnold/linguist,pchaigno/linguist,MadcapJake/linguist,jjatria/linguist,ammaraskar/linguist,Mx7f/linguist,seanders/linguist,hcutler/linguist,sebgod/linguist,kr/linguist,sagar290/linguist,kr/linguist,kyoungrok0517/linguist,bluebear94/linguist,a0viedo/linguist,stanhu/linguist,anhongyue/test222,ammaraskar/linguist,hcutler/linguist,martynbm/linguist,BerkeleyTrue/linguist,github/linguist,bluebear94/linguist,cybernet14/linguist,osorgin/linguist,MostAwesomeDude/linguist,yyx990803/linguist,iblech/linguist,JJ/linguist,pchaigno/linguist,thejameskyle/linguist,manveru/linguist,MahmoudFayed/linguist,meunierfrederic/octocatlinguist,yyx990803/linguist,pcantrell/linguist,cokeboL/linguist,MadcapJake/linguist,sagar290/linguist,martynbm/linguist,christop/linguist,PsichiX/linguist,assimovt/ling-ist,CegepVictoriaville/linguist,ilyes14/linguist,thejameskyle/linguist,tschf/linguist,chiranjeevjain/linguist,sebgod/linguist,chiranjeevjain/linguist,nburkley/linguist,FStarLang/linguist,mattn/linguist,CegepVictoriaville/linguist,phpsgi/linguist,c-lipka/linguist,sebgod/linguist,erkyrath/linguist,BerkeleyTrue/linguist,ya7lelkom/linguist