User rate limits not available

**Is your feature request related to a problem? Please describe.**
```
x-user-limit-24hour-limit
x-user-limit-24hour-reset
x-user-limit-24hour-remaining
```
header values are not available via `rateLimit` object.
**Describe the solution you'd like**
Make all of those headers available.

**Describe alternatives you've considered**
Parse headers manually.
