clarify README.md to say that fontawesome needs to be installed
clarify README.md to say that fontawesome needs to be installed

justathoughtor2/orion,Citronnade/orion,jorisroling/orion,orionjs/orion,BudickDa/orion,orionjs/orion,PEM--/orion,jorisroling/orion,dgleba/orion,Citronnade/orion,nabiltntn/orion,dgleba/orion,BudickDa/orion,nabiltntn/orion,justathoughtor2/orion,PEM--/orion,mauricionr/orion,mauricionr/orion