docs: add topology2 README with structure and conventions #22725
| Job | Run time |
|---|---|
| 3m 40s | |
| 8m 17s | |
| 11m 33s | |
| 3m 59s | |
| 9m 24s | |
| 9m 33s | |
| 11m 19s | |
| 10m 49s | |
| 4m 17s | |
| 4m 23s | |
| 5m 51s | |
| 3m 15s | |
| 7m 10s | |
| 11m 13s | |
| 3m 11s | |
| 3m 25s | |
| 4m 26s | |
| 5m 5s | |
| 3m 45s | |
| 9m 3s | |
| 3m 24s | |
| 5m 30s | |
| 4m 15s | |
| 4m 42s | |
| 3m 12s | |
| 2m 57s | |
| 30s | |
| 2h 38m 8s |