Add installation to README
Add installation to README

beni55/hacker-menu,jingweno/hacker-menu,mariotristan/hacker-menu,kukhckr/hacker-menu,qiaoxueshi/hacker-menu,mamute/hacker-menu,kevinnguy/hacker-menu,eiriklv/hacker-menu,eiriklv/hacker-menu,ahmadassaf/Hacker-menu,codevlabs/hacker-menu,xieyunzi/hacker-menu,yelken/hacker-menu,2braincells2go/hacker-menu,mkobar/hacker-menu,tomduncalf/hacker-menu,uptownhr/hacker-menu,ducthien1490/hacker-menu,damassi/hacker-menu,itxd/hacker-menu,victoryancn/hacker-menu,ahmadassaf/Hacker-menu,mkobar/hacker-menu,kukhckr/hacker-menu,victoryancn/hacker-menu,damassi/hacker-menu,ducthien1490/hacker-menu,kevinnguy/hacker-menu,kevinnguy/hacker-menu,shaunstanislaus/hacker-menu,alessandrostone/hacker-menu,uptownhr/hacker-menu,Viktour19/hacker-menu,qiaoxueshi/hacker-menu,unclebean/hacker-menu,qiaoxueshi/hacker-menu,itxd/hacker-menu,Ribeiro/hacker-menu,xieyunzi/hacker-menu,Drooids/hacker-menu,tomduncalf/hacker-menu,codevlabs/hacker-menu,mariotristan/hacker-menu,eiriklv/hacker-menu,alessandrostone/hacker-menu,JiLiZART/tmfeed-menu,shaunstanislaus/hacker-menu,mamute/hacker-menu,jingweno/hacker-menu,jingweno/hacker-menu,damassi/hacker-menu,2braincells2go/hacker-menu,2braincells2go/hacker-menu,kukhckr/hacker-menu,leiallen/hacker-menu,alessandrostone/hacker-menu,alihalabyah/hacker-menu,Drooids/hacker-menu,leiallen/hacker-menu,uptownhr/hacker-menu,alihalabyah/hacker-menu,Ribeiro/hacker-menu,ducthien1490/hacker-menu,itxd/hacker-menu,Drooids/hacker-menu,shaunstanislaus/hacker-menu,yelken/hacker-menu,tomduncalf/hacker-menu,mariotristan/hacker-menu,ahmadassaf/Hacker-menu,Viktour19/hacker-menu,Viktour19/hacker-menu,alihalabyah/hacker-menu,mkobar/hacker-menu,JiLiZART/tmfeed-menu,unclebean/hacker-menu,codevlabs/hacker-menu,yelken/hacker-menu,beni55/hacker-menu,leiallen/hacker-menu,beni55/hacker-menu,Ribeiro/hacker-menu,mamute/hacker-menu,unclebean/hacker-menu,xieyunzi/hacker-menu,victoryancn/hacker-menu