[docs] Link readme npm package badge to npm registry page (#2612)
[docs] Link readme npm package badge to npm registry page (#2612)


Automattic/socket.io,jondubois/socket.io,socketio/socket.io,socketio/socket.io,l3dlp/socket.io,chapuzzo/socket.io,SimenB/socket.io,mosoft521/socket.io,mosoft521/socket.io,Nibbler999/socket.io,Automattic/socket.io,l3dlp/socket.io