support offline mode via cached-path
https://docs.rs/cached-path/latest/cached_path/struct.CacheBuilder.html#method.offline
meant to help with #12 or if the client is offline
It would be better to handle the http error with an offline fallback, but this was easier
What's Changed
- test latest release by @barakplasma in #13
Full Changelog: 0.2.3...0.3.0