Update gitignore
Update gitignore

wkatsak/xv6,xv6-jp/xv6,myl2821/xv6-fork,bngabonziza/xv6,justodiaz/xv6,juroland/xv6,descent/xv6,ManaPoustizadeh/OS-finalProject,orenherman/xv6-clone,Cealestus/cmpt332Assignment1,nomadium/xv6,Cealestus/cmpt332Assignment1,nwolovick/xv6-public,davidbalbert/xv6,f13mash/xv6,bowlofstew/xv6-public,roygoldman/xv6-fsprot,pablogventura/xv6-public,garzon/xv6-public,siddharthv/xv6,prashantkhurana/OS,gburd/xv6,svdamani/xv6,Laaia/RT-xv6,forwchen/xv6,rafamanzo/ep2-so-xv6,johnson-li/xv6-homework,laisborin/RT-xv6,lenw/xv6-public,junxu/xv6,Cheukyin/xv6,tenstep/xv6,t3rm1n4l/xv6,alex0906093/xv6,liorderei/OS_Class,BMJHayward/xv6-public,guilleiguaran/xv6,ManaPoustizadeh/OS-finalProject,arcbbb/xv6,khalily/xv6,avana002/xv6,ZheyuJin/xv6_reading,howerj/xv6,chnpmy/xv6,juroland/xv6,emaadmanzoor/xv6,justodiaz/xv6,ShakhMoves/Shakh6,gzpan123/xv6,bowlofstew/xv6-public,wenhuizhang/xv6-public,shyandsy/xv6,Mifnight/xv6-public,robertpd/xv6,kingsizeme/xv6,lenw/xv6-public,khalily/xv6,reutz19/xv6_ass4,arcbbb/xv6,baboofei/v6rt,ShakhMoves/Shakh6,fintler/xv6,penguiner/xv6,garzon/xv6,juroland/xv6,svdamani/xv6,WeiranFang/cs518hw3,yubai/ksm_xv6,bohaoist/xv6,nwf/xv6-public,jmatth/xv6,maxymania/open-xv6,gnosis23/xv6,shadowfax-ring/mit-xv6,supdizh/clean_xv6,OrangeTide/xv6-public,MrHohn/cs518hw3,gnosis23/xv6,danluu/Xv6,liorderei/OS_Class,panks/Xv6,alex0906093/xv6,tehgeekmeister/xv6,GautamV/xv6,ThomasDq/xv6OS,oskarth/xv6,liyinhgqw/xv6,rlok3000/xv6,descent/xv6,aquamme/xv6,liyinhgqw/xv6,avana002/xv6,tlerea1/xv6,sigma-random/xv6,HawxChen/Offical-Version-xv6,sdharan/xv6-rcu,xv6-jp/xv6,logangorence/xv6-public,MrHohn/cs518hw2,MatanGilead/myxv6,bngabonziza/xv6-1,TheMatrixShibe/tmsv6,rafamanzo/ep4-so,OrangeTide/xv6-public,gnudeep/xv6,liorderei/OS_Class,ManaPoustizadeh/OS-finalProject,sdimitro/xv6,MrHohn/CS-OperatingSystem-hw2,WeiranFang/cs518hw3,Cheukyin/xv6,lord021/Assignment1,firstblade/xv6,panks/Xv6,5kg/xv6,MatanGilead/myxv6,pekopeko1/xv6-code,gco/xv6,tlerea1/xv6,gnudeep/xv6,pekopeko1/xv6-code,jmatth/xv6,roygoldman/xv6-sem,s-rah/xv6-permissions,danluu/Xv6,danluu/Xv6,ManaPoustizadeh/OS-finalProject,reutz19/xv6_ass4,khalily/xv6,CHRISTOPHERDIEHL/xv6,seckcoder/mirror-xv6,prashantkhurana/OS,s-rah/xv6-permissions,ThomasDq/xv6OS,raman162/CS450,arianvp/xv6,sdimitro/xv6,shining-yang/xv6,nomadium/xv6,kongming92/6828-xv6,KushOza/hw2,gburd/xv6,danrods/xv6Hacks,f13mash/xv6,lorenzo-stoakes/haxv6,junxu/xv6,Cheukyin/xv6,walafc0/xv6,tamlok/xv6,AndreiRO/xv6,pelhamnicholas/xv6,AndreiRO/xv6,danrods/xv6Hacks,chrisdew/xv6,f13mash/xv6,ahorn/xv6,ahorn/xv6,siddharthv/xv6,robertpd/xv6,MrHohn/CS-OperatingSystem-hw3,techno/xv6-mist32,humphreyja/Xv6,liadgi/os163,williamsandrew/xv6,techno/xv6-mist32,msyksphinz/xv6-mips,AZQ1994/xv6,varunk08/xv6,nwf/xv6-public,tehgeekmeister/xv6,KushOza/hw2,Mifnight/xv6-public,Y-liulian/xv6-public,rajma996/xv6,tamlok/xv6,CKost/Authorization,laisborin/RT-xv6,junxu/xv6,sometimesfood/xv6-public,arturosevilla/xv6-turi,robertpd/xv6,rajma996/xv6,gmy987/xv6,bohaoist/xv6,t3rm1n4l/xv6,bngabonziza/xv6-1,PINK-FL0YD/xv6-public,yubai/ksm_xv6,jmatth/xv6,lorenzo-stoakes/haxv6,fintler/xv6,nwolovick/xv6-public,yum185/assign1_partA,s-rah/xv6-permissions,Royvaknin29/OS_Ass1,DuskDragon/xv6,myl2821/xv6-fork,AndreiRO/xv6,williamsandrew/xv6,HugoTian/xv6,raman162/CS450,arcbbb/xv6,jeffallen/xv6,sdimitro/xv6,supr/Xv6,lolosssss/Xv6,HawxChen/Offical-Version-xv6,rlok3000/xv6,sigma-random/xv6,ckkashyap/xv6,CHRISTOPHERDIEHL/xv6,sigma-random/xv6,liyinhgqw/xv6,oskarth/xv6,chrisdew/xv6,roygoldman/xv6-fsprot,arajago6/Axv6_One,jgome043/tearos,gco/xv6,jsommers/xv6-public,roygoldman/xv6-fsprot,voytovichs/xv6-public,firstblade/xv6,shyandsy/xv6,sometimesfood/xv6,meilank/CS416-hw1,5kg/xv6,lord021/Assignment2,pekopeko1/xv6-code,louisje/xv6,jgome043/tearos,vicionator/XV6,emaadmanzoor/xv6,garzon/xv6-public,wkatsak/xv6,techno/xv6-mist32,UIKit0/Xv6,sometimesfood/xv6-public,jsommers/xv6-public,gnosis23/xv6,GautamV/xv6,arturosevilla/xv6-turi,TheDude05/xv6,konyavic/xv6,OrangeTide/xv6-public,film42/xv6,oskarth/xv6,nwolovick/xv6-public,meilank/CS416-hw1,TheMatrixShibe/tmsv6,run/xv6,RicardoParizotto/xv6---stride-scheduling,pelhamnicholas/xv6,rafamanzo/ep4-so,phf/xv6-public,rlok3000/xv6,ShakhMoves/Shakh6,TheMatrixShibe/tmsv6,TheMatrixShibe/tmsv6,MrHohn/cs518hw3,guilleiguaran/xv6,WeiranFang/cs518hw3,eewayhsu/xv6,supr/Xv6,pekopeko1/xv6,rafamanzo/ep4-so,nrahimi/xv6,siddharthv/xv6,howerj/xv6,GautamV/xv6,emaadmanzoor/xv6,rajma996/xv6,AZQ1994/xv6,shining-yang/xv6,UIKit0/Xv6,chyka-dev/xv6-public,MrHohn/cs518hw2,vicionator/XV6,Mifnight/xv6-public,gw/xv6,GautamV/xv6,tehgeekmeister/xv6,phf/xv6-public,s-rah/xv6-permissions,lenw/xv6-public,orenherman/xv6-clone,nullpo-head/xv6-mips,yubai/ksm_xv6,penguiner/xv6,SanchayanMaity/xv6-cs450,jgome043/tearos,kingsizeme/xv6,ahorn/xv6,PINK-FL0YD/xv6-public,chnpmy/xv6,jeffallen/xv6,chyka-dev/xv6-public,svdamani/xv6,konyavic/xv6,aquamme/xv6,HawxChen/Offical-Version-xv6,bngabonziza/xv6-public,supr/Xv6,bngabonziza/xv6,leenjewel/xv6_learn,codelabs-ch/xv6-muen,pablogventura/xv6-public,niral28/hw1,voytovichs/xv6-public,RicardoParizotto/xv6---stride-scheduling,leenjewel/xv6_learn,wasabiz/xv6,svdamani/xv6,tamlok/xv6,nullpo-head/xv6-mips,CKost/Authorization,msyksphinz/xv6-mips,UIKit0/Xv6,kongming92/6828-xv6,shadowfax-ring/mit-xv6,film42/xv6,expertsnipo/xv6,shtyd/xv6-lua,gmy987/xv6,xv6-jp/xv6,johnson-li/xv6-homework,SanchayanMaity/xv6-cs450,gburd/xv6,tehgeekmeister/xv6,i/xv6,laisborin/RT-xv6,BMJHayward/xv6-public,dswann5/os_assignment_3,aquamme/xv6,varunk08/xv6,wangxiayang/xv6,logangorence/xv6-public,penguiner/xv6,lord021/Assignment1,TheDude05/xv6,davidbalbert/xv6,junxu/xv6,roygoldman/xv6-sem,wasabiz/xv6,Cealestus/cmpt332Assignment1,arianvp/xv6,SajadAzami/xv6-pm,baboofei/v6rt,guilleiguaran/xv6,kazunobu-fujii/xv6,bohaoist/xv6,vicionator/XV6,lorenzo-stoakes/haxv6,guilleiguaran/xv6,lenw/xv6-public,SajadAzami/xv6-pm,forwchen/xv6,ZheyuJin/xv6_reading,bngabonziza/xv6,phf/xv6-public,UIKit0/xv6-1,dswann5/os_assignment_3,MrHohn/cs518hw2,expertsnipo/xv6,descent/xv6,pablogventura/xv6-public,pekopeko1/xv6,yubai/ksm_xv6,shining-yang/xv6,KushOza/hw2,SajadAzami/xv6-pm,lord021/Assignment2,shyandsy/xv6,prashantkhurana/OS,imagine4077/xv6-public,dswann5/os_assignment_3,codelabs-ch/xv6-muen,wenhuizhang/xv6-public,garzon/xv6,shtyd/xv6-lua,ZheyuJin/xv6_reading,ZheyuJin/xv6_reading,lishuwnc/Xv6,arcbbb/xv6,TheDude05/xv6,v1ta/xv6,WeiranFang/cs518hw3,kongming92/6828-xv6,run/xv6,meilank/CS416-hw2,preshshah/xv6,MrHohn/CS-OperatingSystem-hw2,arturosevilla/xv6-turi,5kg/xv6,KushOza/hw2,chnpmy/xv6,bngabonziza/xv6-1,sdimitro/xv6,RicardoParizotto/xv6---stride-scheduling,ThomasDq/xv6OS,laisborin/RT-xv6,kazunobu-fujii/xv6,t3rm1n4l/xv6,gnosis23/xv6,chrisdew/xv6,preshshah/xv6,Laaia/RT-xv6,expertsnipo/xv6,bngabonziza/xv6,shadowfax-ring/mit-xv6,pablogventura/xv6-public,UIKit0/xv6-1,kingsizeme/xv6,chrisdew/xv6,HugoTian/xv6,ihciah/xv6,firstblade/xv6,humphreyja/Xv6,bngabonziza/xv6-public,MrHohn/CS-OperatingSystem-hw2,gw/xv6,wangxiayang/xv6,danrods/xv6Hacks,sigma-random/xv6,SarthakCodes/xv6,preshshah/xv6,myl2821/xv6-fork,Royvaknin29/OS_Ass1,wkatsak/xv6,ahorn/xv6,khalily/xv6,v1ta/xv6,5kg/xv6,lolosssss/Xv6,DuskDragon/xv6,williamsandrew/xv6,i/xv6,leenjewel/xv6_learn,tlerea1/xv6,OrangeTide/xv6-public,AskDrCatcher/xv6,pekopeko1/xv6,SarthakCodes/xv6,rajma996/xv6,roygoldman/xv6-fsprot,shyandsy/xv6,supdizh/clean_xv6,logangorence/xv6-public,BMJHayward/xv6-public,sometimesfood/xv6,xujunhai1991/xv6,davidbalbert/xv6,walafc0/xv6,nwf/xv6-public,sdharan/xv6-rcu,jgome043/tearos,t3rm1n4l/xv6,baboofei/v6rt,sometimesfood/xv6,ckkashyap/xv6,nullpo-head/xv6-mips,SarthakCodes/xv6,gmy987/xv6,tinti/xv6-ubuntu,aquamme/xv6,PINK-FL0YD/xv6-public,louisje/xv6,seckcoder/mirror-xv6,seckcoder/mirror-xv6,nomadium/xv6,ThomasDq/xv6OS,meilank/CS416-hw2,descent/xv6,cpehle/xv6,RicardoParizotto/xv6---stride-scheduling,DuskDragon/xv6,lord021/Assignment1,BMJHayward/xv6-public,niral28/hw1,seckcoder/mirror-xv6,HugoTian/xv6,kazunobu-fujii/xv6,niral28/hw1,gzpan123/xv6,nrahimi/xv6,msyksphinz/xv6-mips,i/xv6,arturosevilla/xv6-turi,ihciah/xv6,supdizh/clean_xv6,UIKit0/xv6-1,chnpmy/xv6,shining-yang/xv6,ihciah/XV6-OS,DuskDragon/xv6,gzpan123/xv6,arianvp/xv6,gco/xv6,Y-liulian/xv6-public,SajadAzami/xv6-pm,maxymania/open-xv6,gmy987/xv6,roygoldman/xv6-sem,konyavic/xv6,lishuwnc/Xv6,run/xv6,yum185/assign1_partA,AZQ1994/xv6,shyandsy/xv6,meilank/CS416-hw1,CHRISTOPHERDIEHL/xv6,pelhamnicholas/xv6,ckkashyap/xv6,galbenor/os162-4,firstblade/xv6,danluu/Xv6,Royvaknin29/OS_Ass1,siddharthv/xv6,sdharan/xv6-rcu,galbenor/os162-4,kingsizeme/xv6,avana002/xv6,lorenzo-stoakes/haxv6,tinti/xv6-ubuntu,wenhuizhang/xv6-public,justodiaz/xv6,rafamanzo/ep2-so-xv6,imagine4077/xv6-public,voytovichs/xv6-public,gw/xv6,Cealestus/cmpt332Assignment1,sometimesfood/xv6-public,ihciah/XV6-OS,MrHohn/CS-OperatingSystem-hw3,techno/xv6-mist32,film42/xv6,myl2821/xv6-fork,galbenor/os162-4,sometimesfood/xv6-public,liorderei/OS_Class,AskDrCatcher/xv6,humphreyja/Xv6,wangxiayang/xv6,lord021/Assignment2,MrHohn/CS-OperatingSystem-hw2,garzon/xv6-public,arianvp/xv6,tlerea1/xv6,ihciah/XV6-OS,howerj/xv6,CKost/Authorization,Raysmond/xv6,niral28/hw1,leenjewel/xv6_learn,reutz19/xv6_ass4,baboofei/v6rt,robertpd/xv6,gburd/xv6,bngabonziza/xv6-1,walafc0/xv6,humphreyja/Xv6,meilank/CS416-hw2,wenhuizhang/xv6-public,jsommers/xv6-public,tenstep/xv6,gw/xv6,alex0906093/xv6,gw/xv6,PINK-FL0YD/xv6-public,film42/xv6,danrods/xv6Hacks,fintler/xv6,pekopeko1/xv6,lolosssss/Xv6,gzpan123/xv6,yum185/assign1_partA,arajago6/Axv6_One,lolosssss/Xv6,run/xv6,MrHohn/CS-OperatingSystem-hw3,oskarth/xv6,eewayhsu/xv6,liadgi/os163,shtyd/xv6-lua,v1ta/xv6,HugoTian/xv6,codelabs-ch/xv6-muen,prashantkhurana/OS,reutz19/xv6_ass4,roygoldman/xv6-sem,jmatth/xv6,walafc0/xv6,ThomasDq/xv6OS,bohaoist/xv6,pelhamnicholas/xv6,nomadium/xv6,msyksphinz/xv6-mips,cpehle/xv6,SarthakCodes/xv6,gnudeep/xv6,shadowfax-ring/mit-xv6,UIKit0/Xv6,imagine4077/xv6-public,voytovichs/xv6-public,dswann5/os_assignment_3,gnudeep/xv6,SanchayanMaity/xv6-cs450,supdizh/clean_xv6,davidbalbert/xv6,yubai/ksm_xv6,vicionator/XV6,MatanGilead/myxv6,xujunhai1991/xv6,romanzhg/xv6,AndreiRO/xv6,romanzhg/xv6,phf/xv6-public,nwf/xv6-public,ihciah/XV6-OS,MatanGilead/myxv6,meilank/CS416-hw2,rafamanzo/ep2-so-xv6,arajago6/Axv6_One,nwolovick/xv6-public,Cheukyin/xv6,chyka-dev/xv6-public,lishuwnc/Xv6,preshshah/xv6,tinti/xv6-ubuntu,SanchayanMaity/xv6-cs450,johnson-li/xv6-homework,varunk08/xv6,rlok3000/xv6,tamlok/xv6,raman162/CS450,expertsnipo/xv6,romanzhg/xv6,eewayhsu/xv6,ckkashyap/xv6,Y-liulian/xv6-public,chyka-dev/xv6-public,panks/Xv6,MrHohn/CS-OperatingSystem-hw3,orenherman/xv6-clone,xujunhai1991/xv6,juroland/xv6,imagine4077/xv6-public,CKost/Authorization,galbenor/os162-4,Y-liulian/xv6-public,UIKit0/xv6-1,Laaia/RT-xv6,johnson-li/xv6-homework,Laaia/RT-xv6,romanzhg/xv6,bngabonziza/xv6-public,AskDrCatcher/xv6,penguiner/xv6,justodiaz/xv6,nwf/xv6-public,pekopeko1/xv6-code,emaadmanzoor/xv6,eewayhsu/xv6,v1ta/xv6,CKost/Authorization,shtyd/xv6-lua,CHRISTOPHERDIEHL/xv6,nullpo-head/xv6-mips,Mifnight/xv6-public,yum185/assign1_partA,varunk08/xv6,alex0906093/xv6,AZQ1994/xv6,kazunobu-fujii/xv6,tehgeekmeister/xv6,bowlofstew/xv6-public,Royvaknin29/OS_Ass1,bngabonziza/xv6-public,MrHohn/cs518hw3,kongming92/6828-xv6,MrHohn/cs518hw3,ShakhMoves/Shakh6,bowlofstew/xv6-public,raman162/CS450,orenherman/xv6-clone,wangxiayang/xv6,liadgi/os163,AskDrCatcher/xv6,sometimesfood/xv6,louisje/xv6,codelabs-ch/xv6-muen,sdharan/xv6-rcu,avana002/xv6,Raysmond/xv6,meilank/CS416-hw1,lord021/Assignment2,jsommers/xv6-public,voytovichs/xv6-public,i/xv6,nrahimi/xv6,lishuwnc/Xv6,garzon/xv6-public,howerj/xv6,louisje/xv6,wkatsak/xv6,xujunhai1991/xv6,jeffallen/xv6,MrHohn/cs518hw2,arajago6/Axv6_One