Update installation.md
Update installation.md

just fix typo

fix broken links

icedwater/gitlabhq,axilleas/gitlabhq,ngpestelos/gitlabhq,cinderblock/gitlabhq,sakishum/gitlabhq,mrb/gitlabhq,initiummedia/gitlabhq,per-garden/gitlabhq,daiyu/gitlab-zh,Telekom-PD/gitlabhq,ttasanen/gitlabhq,bozaro/gitlabhq,whluwit/gitlabhq,kitech/gitlabhq,julianengel/gitlabhq,whluwit/gitlabhq,pjknkda/gitlabhq,adaiguoguo/gitlab_globalserarch,yonglehou/gitlabhq,per-garden/gitlabhq,H3Chief/gitlabhq,michaKFromParis/gitlabhqold,chadyred/gitlabhq,bozaro/gitlabhq,atomaka/gitlabhq,cncodog/gitlab,delkyd/gitlabhq,lvfeng1130/gitlabhq,allysonbarros/gitlabhq,dplarson/gitlabhq,hzy001/gitlabhq,ibiart/gitlabhq,sonalkr132/gitlabhq,manfer/gitlabhq,NuLL3rr0r/gitlabhq,ikappas/gitlabhq,LUMC/gitlabhq,jrjang/gitlab-ce,fscherwi/gitlabhq,Soullivaneuh/gitlabhq,shinexiao/gitlabhq,mr-dxdy/gitlabhq,TheWatcher/gitlabhq,youprofit/gitlabhq,Kambda/Mobbr,flashbuckets/gitlabhq,shinexiao/gitlabhq,openwide-java/gitlabhq,allistera/gitlabhq,8thcolor/testing-public-gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,Exeia/gitlabhq,allistera/gitlabhq,julianengel/gitlabhq,koreamic/gitlabhq,icedwater/gitlabhq,jrjang/gitlabhq,fendoudeqingchunhh/gitlabhq,Tyrael/gitlabhq,yulchitaj/TEST3,ngpestelos/gitlabhq,screenpages/gitlabhq,ksoichiro/gitlabhq,fgbreel/gitlabhq,Datacom/gitlabhq,Tyrael/gitlabhq,yatish27/gitlabhq,gorgee/gitlabhq,mavimo/gitlabhq,yatish27/gitlabhq,delkyd/gitlabhq,lvfeng1130/gitlabhq,tempbottle/gitlabhq,screenpages/gitlabhq,per-garden/gitlabhq,michaKFromParis/gitlabhqold,adaiguoguo/gitlab_globalserarch,delkyd/gitlabhq,jaepyoung/gitlabhq,pkgr/gitlabhq,initiummedia/gitlabhq,dvrylc/gitlabhq,MauriceMohlek/gitlabhq,theodi/gitlabhq,salipro4ever/gitlabhq,michaKFromParis/sparkslab,rfeese/gitlab-ce,rhels/gitlabhq,dvrylc/gitlabhq,fpgentil/gitlabhq,rebecamendez/gitlabhq,ZeoAlliance/gitlabhq,dukex/gitlabhq,yonglehou/gitlabhq,martijnvermaat/gitlabhq,cinderblock/gitlabhq,tempbottle/gitlabhq,NKMR6194/gitlabhq,Datacom/gitlabhq,phinfonet/mobbr-gitlabhq,pkgr/gitlabhq,Keystion/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,ibiart/gitlabhq,Telekom-PD/gitlabhq,dplarson/gitlabhq,bbodenmiller/gitlabhq,aaronsnyder/gitlabhq,mathstuf/gitlabhq,kemenaran/gitlabhq,luzhongyang/gitlabhq,NKMR6194/gitlabhq,it33/gitlabhq,rumpelsepp/gitlabhq,xuvw/gitlabhq,lvfeng1130/gitlabhq,jrjang/gitlab-ce,fantasywind/gitlabhq,eliasp/gitlabhq,michaKFromParis/sparkslab,icedwater/gitlabhq,123Haynes/gitlabhq,joalmeid/gitlabhq,ordiychen/gitlabhq,windymid/test2,chenrui2014/gitlabhq,nguyen-tien-mulodo/gitlabhq,axilleas/gitlabhq,zrbsprite/gitlabhq,yama07/gitlabhq,pkgr/gitlabhq,allysonbarros/gitlabhq,bigsurge/gitlabhq,Soullivaneuh/gitlabhq,jaepyoung/gitlabhq,windymid/test2,szechyjs/gitlabhq,luzhongyang/gitlabhq,axilleas/gitlabhq,fscherwi/gitlabhq,adaiguoguo/gitlab_globalserarch,daiyu/gitlab-zh,sonalkr132/gitlabhq,darkrasid/gitlabhq,OtkurBiz/gitlabhq,mr-dxdy/gitlabhq,k4zzk/gitlabhq,fgbreel/gitlabhq,it33/gitlabhq,cui-liqiang/gitlab-ce,zBMNForks/gitlabhq,fpgentil/gitlabhq,copystudy/gitlabhq,liyakun/gitlabhq,sideci-sample/sideci-sample-gitlabhq,salipro4ever/gitlabhq,yfaizal/gitlabhq,fendoudeqingchunhh/gitlabhq,zrbsprite/gitlabhq,revaret/gitlabhq,michaKFromParis/gitlabhq,bladealslayer/gitlabhq,sakishum/gitlabhq,cui-liqiang/gitlab-ce,stoplightio/gitlabhq,sakishum/gitlabhq,Burick/gitlabhq,nmav/gitlabhq,jirutka/gitlabhq,Keystion/gitlabhq,stanhu/gitlabhq,Burick/gitlabhq,sekcheong/gitlabhq,darkrasid/gitlabhq,MauriceMohlek/gitlabhq,sekcheong/gitlabhq,SkyWei/gitlabhq,michaKFromParis/sparkslab,NARKOZ/gitlabhq,mente/gitlabhq,Keystion/gitlabhq,screenpages/gitlabhq,sue445/gitlabhq,ordiychen/gitlabhq,cncodog/gitlab,duduribeiro/gitlabhq,OlegGirko/gitlab-ce,fgbreel/gitlabhq,htve/GitlabForChinese,k4zzk/gitlabhq,jrjang/gitlabhq,larryli/gitlabhq,vjustov/gitlabhq,louahola/gitlabhq,revaret/gitlabhq,salipro4ever/gitlabhq,ferdinandrosario/gitlabhq,rhels/gitlabhq,johnmyqin/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,fscherwi/gitlabhq,phinfonet/mobbr-gitlabhq,nguyen-tien-mulodo/gitlabhq,iiet/iiet-git,OtkurBiz/gitlabhq,gopeter/gitlabhq,folpindo/gitlabhq,liyakun/gitlabhq,chadyred/gitlabhq,stanhu/gitlabhq,dreampet/gitlab,pjknkda/gitlabhq,OtkurBiz/gitlabhq,pulkit21/gitlabhq,Keystion/gitlabhq,cui-liqiang/gitlab-ce,chadyred/gitlabhq,salipro4ever/gitlabhq,DanielZhangQingLong/gitlabhq,allistera/gitlabhq,cinderblock/gitlabhq,rebecamendez/gitlabhq,bladealslayer/gitlabhq,jvanbaarsen/gitlabhq,openwide-java/gitlabhq,ksoichiro/gitlabhq,mavimo/gitlabhq,LytayTOUCH/gitlabhq,williamherry/gitlabhq,Devin001/gitlabhq,ayufan/gitlabhq,pulkit21/gitlabhq,NuLL3rr0r/gitlabhq,Exeia/gitlabhq,stellamiranda/mobbr-gitlabhq,dwrensha/gitlabhq,folpindo/gitlabhq,t-zuehlsdorff/gitlabhq,youprofit/gitlabhq,julianengel/gitlabhq,ordiychen/gitlabhq,nmav/gitlabhq,NARKOZ/gitlabhq,pulkit21/gitlabhq,since2014/gitlabhq,cncodog/gitlab,dwrensha/gitlabhq,youprofit/gitlabhq,kemenaran/gitlabhq,joalmeid/gitlabhq,ikappas/gitlabhq,allysonbarros/gitlabhq,fearenales/gitlabhq,Soullivaneuh/gitlabhq,LytayTOUCH/gitlabhq,sideci-sample/sideci-sample-gitlabhq,yulchitaj/TEST3,Burick/gitlabhq,liyak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hq,dwrensha/gitlabhq,jvanbaarsen/gitlabhq,dreampet/gitlab,koreamic/gitlabhq,zrbsprite/gitlabhq,NuLL3rr0r/gitlabhq,dwrensha/gitlabhq,jirutka/gitlabhq,LUMC/gitlabhq,flashbuckets/gitlabhq,mmkassem/gitlabhq,iiet/iiet-git,ayufan/gitlabhq,fearenales/gitlabhq,whluwit/gitlabhq,yfaizal/gitlabhq,fscherwi/gitlabhq,ikappas/gitlabhq,tim-hoff/gitlabhq,nmav/gitlabhq,flashbuckets/gitlabhq,dplarson/gitlabhq,xuvw/gitlabhq,zrbsprite/gitlabhq,dukex/gitlabhq,SkyWei/gitlabhq,michaKFromParis/gitlabhq,icedwater/gitlabhq,johnmyqin/gitlabhq,michaKFromParis/gitlabhq,copystudy/gitlabhq,bbodenmiller/gitlabhq,theonlydoo/gitlabhq,Soullivaneuh/gitlabhq,dreampet/gitlab,aaronsnyder/gitlabhq,larryli/gitlabhq,gorgee/gitlabhq,youprofit/gitlabhq,yuyue2013/ss,hzy001/gitlabhq,vjustov/gitlabhq,childbamboo/gitlabhq,chenrui2014/gitlabhq,hacsoc/gitlabhq,Devin001/gitlabhq,LytayTOUCH/gitlabhq,phinfonet/mobbr-gitlabhq,martinma4/gitlabhq,manfer/gitlabhq,kotaro-dev/gitlab-6-9,SkyWei/gitlabhq,julianengel/gitlabhq,fpgentil/gitlabhq,ikappas/gitlabhq,yama07/gitlabhq,fantasywind/gitlabhq,ZeoAlliance/gitlabhq,Kambda/mobbr-gitlabhq,kitech/gitlabhq,mmkassem/gitlabhq,koreamic/gitlabhq,darkrasid/gitlabhq,martinma4/gitlabhq,SVArago/gitlabhq,adaiguoguo/gitlab_globalserarch,duduribeiro/gitlabhq,revaret/gitlabhq,ngpestelos/gitlabhq,jrjang/gitlabhq,kotaro-dev/gitlab-6-9,folpindo/gitlabhq,since2014/gitlabhq,rumpelsepp/gitlabhq,williamherry/gitlabhq,theodi/gitlabhq,revaret/gitlabhq,SVArago/gitlabhq,NKMR6194/gitlabhq,vjustov/gitlabhq,MauriceMohlek/gitlabhq,yonglehou/gitlabhq,fantasywind/gitlabhq,rebecamendez/gitlabhq,daiyu/gitlab-zh,yama07/gitlabhq,kemenaran/gitlabhq,kitech/gitlabhq,childbamboo/gitlabhq,OlegGirko/gitlab-ce,martijnvermaat/gitlabhq,eliasp/gitlabhq,ferdinandrosario/gitlabhq