Update fly install instructions
Update fly install instructions

Now that no-pipeline exists, the binaries are in the centre, not bottom-right.
longnguyen11288/concourse,concourse/concourse,squeedee/concourse,beni55/concourse,concourse/concourse,Amit-PivotalLabs/concourse,sedouard/concourse,CloudCredo/concourse,zachgersh/concourse,longnguyen11288/concourse,jbayer/concourse,jbayer/concourse,cjcjameson/concourse,CloudCredo/concourse,sedouard/concourse,cjcjameson/concourse,holgero/concourse,holgero/concourse,Amit-PivotalLabs/concourse,concourse/concourse,squeedee/concourse,concourse/concourse,longnguyen11288/concourse,beni55/concourse,sedouard/concourse,cjcjameson/concourse,CloudCredo/concourse,zachgersh/concourse,zachgersh/concourse,Amit-PivotalLabs/concourse,concourse/concourse,holgero/concourse,squeedee/concourse,beni55/concourse,jbayer/concourse