Updated readme
Updated readme

lisong521/easyloggingpp,simonhang/easyloggingpp,spthaolt/easyloggingpp,spthaolt/easyloggingpp,utiasASRL/easyloggingpp,hellowshinobu/easyloggingpp,blankme/easyloggingpp,blankme/easyloggingpp,chenmusun/easyloggingpp,dreal-deps/easyloggingpp,spthaolt/easyloggingpp,chenmusun/easyloggingpp,arvidsson/easyloggingpp,arvidsson/easyloggingpp,utiasASRL/easyloggingpp,dreal-deps/easyloggingpp,spqr33/easyloggingpp,chenmusun/easyloggingpp,simonhang/easyloggingpp,dreal-deps/easyloggingpp,arvidsson/easyloggingpp,utiasASRL/easyloggingpp,blankme/easyloggingpp,hellowshinobu/easyloggingpp,lisong521/easyloggingpp,simonhang/easyloggingpp,hellowshinobu/easyloggingpp,lisong521/easyloggingpp,spqr33/easyloggingpp,spqr33/easyloggingpp