2.2.0

• socket.io-client version: 2.2.0

Release 3.0.0

• fix: set release it config (a83aa7c)
• fix: debug string format (1d8f9f9)
• feat: add release-it (914c092)
• Merge pull request #76 from bobjiang1988/patch (8abd7d6)
• support socket.io-client 3.x (146b6e7)