Update minifb's desc in README.md
#554
| Job | Run time |
|---|---|
| 11s | |
| 2m 6s | |
| 2m 9s | |
| 53s | |
| 1m 19s | |
| 1m 12s | |
| 1m 28s | |
| 1m 22s | |
| 36s | |
| 38s | |
| 52s | |
| 1m 2s | |
| 2m 44s | |
| 2m 55s | |
| 49s | |
| 1m 11s | |
| 52s | |
| 52s | |
| 1m 26s | |
| 19s | |
| 26s | |
| 23s | |
| 34s | |
| 1m 10s | |
| 1m 43s | |
| 2m 44s | |
| 51s | |
| 1m 0s | |
| 1m 0s | |
| 1m 5s | |
| 59s | |
| 28s | |
| 35s | |
| 33s | |
| 41s | |
| 1m 1s | |
| 1m 19s | |
| 45s | |
| 42m 13s |