v0.9.1

What's Changed

• Remove unneeded OTP version check by @williamthome in #33
• Fix code block conflict by @williamthome in #34
• Change read strategy of env params by @williamthome in #35
• Fix format error function clause by @williamthome in #36
• Bump to v0.9.1 by @williamthome in #37

Full Changelog: v0.9.0...v0.9.1