0.0.5a3

What's Changed

• reject files that are older than openapi 3.0 by @sh-rp in #107
• allow multiple secrets for an auth method (specifically for basic auth) by @sh-rp in #109
• update readme to be ready for pip, add slack link and smaller changes by @sh-rp in #108
• always render source section in secrets.toml, even if there are no secrets, add gitignore to output by @sh-rp in #111

Full Changelog: 0.0.5a2...0.0.5a3