Restyling of \href in LateX

gistfile1.txt

% requires fontawesome package for icon
%save old command
\let\orighref\href
%redefine the command without circular references
\renewcommand{\href}[2]{\orighref{#1}{{\small\faLink{}} #2}}
% generate a  clickabel link with a link icon next to it.
\href{https://google.com}{moo}