Add npm run ava command, update instructions, and exclude files from VSCode search
#12041
| Job | Run time |
|---|---|
| 5s | |
| 1m 16s | |
| 1m 31s | |
| 2m 48s | |
| 2m 38s | |
| 1m 31s | |
| 5s | |
| 1m 16s | |
| 11m 10s |