fix missing octicon
fix missing octicon

Fixed missing fork octicon due to incorrect addressing.
saurabh1e/saurabh1e.github.io,jrfarrer/jrfarrer.github.io,adish-jain/homepage,jrfarrer/jrfarrer.github.io,adish-jain/homepage,vikashupadhyay/vikashupadhyay.github.io,coderlifter/coderlifter.github.io,adish-jain/homepage,vikashupadhyay/vikashupadhyay.github.io,saurabh1e/saurabh1e.github.io,jrfarrer/jrfarrer.github.io,fobid/fobid.github.io,coderlifter/coderlifter.github.io,fobid/fobid.github.io,coderlifter/coderlifter.github.io