OpenAPI generated examples for `array<enum>` were in the wrong place.

[erunion]

@api-data content_filter (array<enum>, optional) - The user's content filters:
    + Members
        - `language` - Profanity or sexually suggestive content.
        - `drugs` - Drugs or alcohol use.
        - `violence` - Violent or graphic content.
        - `nudity` - Nudity.
        - `safe` - Suitable for all audiences.
        - `unrated` - No rating.

Annotations like this were being generated with the following, improper, JSON schema:

content_filter:
    description: "The user's content filters:\n\nOption descriptions:\n * `drugs` - Drugs or alcohol use.\n * `language` - Profanity or sexually suggestive content.\n * `nudity` - Nudity.\n * `safe` - Suitable for all audiences.\n * `unrated` - No rating.\n * `violence` - Violent or graphic content.\n"
    enum:
        - drugs
        - language
        - nudity
        - safe
        - unrated
        - violence
    example: drugs
    items:
        type: string
    type: array

example should be within the items object, not at the root level of the schema entry.