README.md: use writeln! for formatting in examples
#52
| Job | Run time |
|---|---|
| 1m 29s | |
| 24s | |
| 1m 53s |
writeln! for formatting in examples
#52
| Job | Run time |
|---|---|
| 1m 29s | |
| 24s | |
| 1m 53s |