Add HCL to languages.yml
Add HCL to languages.yml

More information on HCL: https://github.com/hashicorp/hcl
whitj00/linguist,sebgod/linguist,yyx990803/linguist,assimovt/ling-ist,cokeboL/linguist,cybernet14/linguist,kr/linguist,MadcapJake/linguist,sagar290/linguist,BerkeleyTrue/linguist,MahmoudFayed/linguist,JJ/linguist,ilyes14/linguist,JJ/linguist,stanhu/linguist,MadcapJake/linguist,jjatria/linguist,PsichiX/linguist,CoderXpert/linguist,kyoungrok0517/linguist,R4PaSs/linguist,mwpastore/linguist,thejameskyle/linguist,pcantrell/linguist,christop/linguist,hcatlin/linguist,chiranjeevjain/linguist,yyx990803/linguist,alitalia/linguist,sebgod/linguist,whitj00/linguist,MahmoudFayed/linguist,pchaigno/linguist,cybernet14/linguist,scttnlsn/linguist,CoderXpert/linguist,jtbandes/linguist,steventhanna/linguist,bluebear94/linguist,martynbm/linguist,meunierfrederic/octocatlinguist,georgesuperman/linguist,ppaulweber/github-linguist,a0viedo/linguist,JJ/linguist,ya7lelkom/linguist,ppaulweber/github-linguist,georgesuperman/linguist,adamkaplan/linguist,c-lipka/linguist,ilyes14/linguist,kr/linguist,github/linguist,davidzchen/linguist,iblech/linguist,kyoungrok0517/linguist,pcantrell/linguist,osorgin/linguist,alitalia/linguist,meunierfrederic/octocatlinguist,matt40k/linguist,manveru/linguist,erkyrath/linguist,phpsgi/linguist,assimovt/ling-ist,FStarLang/linguist,chiranjeevjain/linguist,stanhu/linguist,ammaraskar/linguist,sebgod/linguist,yyx990803/linguist,christop/linguist,CegepVictoriaville/linguist,thejameskyle/linguist,yscho/linguist,github/linguist,matt40k/linguist,hcutler/linguist,stanhu/linguist,hcatlin/linguist,meunierfrederic/octocatlinguist,MostAwesomeDude/linguist,mwpastore/linguist,douglas-larocca/linguist,Mx7f/linguist,martynbm/linguist,ammaraskar/linguist,jrnold/linguist,pchaigno/linguist,CegepVictoriaville/linguist,JJ/linguist,tschf/linguist,PsichiX/linguist,github/linguist,pchaigno/linguist,jtbandes/linguist,yscho/linguist,yyx990803/linguist,pchaigno/linguist,scttnlsn/linguist,bluebear94/linguist,sebgod/linguist,erkyrath/linguist,davidzchen/linguist,douglas-larocca/linguist,cokeboL/linguist,steventhanna/linguist,hcutler/linguist,c-lipka/linguist,ya7lelkom/linguist,osorgin/linguist,erkyrath/linguist,erkyrath/linguist,adamkaplan/linguist,Mx7f/linguist,a0viedo/linguist,jrnold/linguist,manveru/linguist,stanhu/linguist,phpsgi/linguist,MostAwesomeDude/linguist,jjatria/linguist,iblech/linguist,BerkeleyTrue/linguist,sagar290/linguist,github/linguist,tschf/linguist,R4PaSs/linguist,FStarLang/linguist