r-cache 0.2.1

r-cache is an in memory key value store. It is thread safe and values have expiry times
Documentation 
# r-cache

r-cache is an in memory key value store. It is thread safe and values can have expiry times.

### Example

```rust
let cache = Cache::new(Some(chrono::Duration::hours(2)));
cache.set(KEY, VALUE).await;
let value = cache.get(KEY).await;
```