chore: fix example positioning and align keywords in stats/base/dists/chisquare packages
#31056
| Job | Run time |
|---|---|
| 2m 46s | |
| 2m 46s |
stats/base/dists/chisquare packages
#31056
| Job | Run time |
|---|---|
| 2m 46s | |
| 2m 46s |