:memo: updated README
:memo: updated README

nlohmann/json,kaidokert/json,theodelrieu/json,hunter-packages/json,theodelrieu/json,nlohmann/json,stanmihai4/json,stanmihai4/json,nlohmann/json,hunter-packages/json,hunter-packages/json,stanmihai4/json,Newbrick/json,kaidokert/json,kaidokert/json,Newbrick/json,Newbrick/json