README: Provides precompiled wheels - add compatibility info
#745
| Job | Run time |
|---|---|
| 12s | |
| 5m 27s | |
| 3m 47s | |
| 2m 40s | |
| 3m 4s | |
| 8m 40s | |
| 8m 15s | |
| 6m 33s | |
| 5m 36s | |
| 0s | |
| 44m 14s |