* Add missing required `type` field to examples
Although `LimitRange.spec.limits.type` was mandated in 2020, a few
LimitRange examples still miss the field, so they may confuse people
referring.
* Add missing required `type` field
Although `LimitRange.spec.limits.type` was mandated in 2020, one
LimitRange example still misses the field, so a validation error may
confuse people referring.