WIP better generated API reference docs

docs/reference/api/QueryDslNestedQuery.md

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+## Interface `QueryDslNestedQuery`
+
+| Name | Type | Description |
+| - | - | - |
+| `ignore_unmapped` | boolean | Indicates whether to ignore an unmapped path and not return any documents instead of an error. |
+| `inner_hits` | [SearchInnerHits](./SearchInnerHits.md) | If defined, each search hit will contain inner hits. |
+| `path` | [Field](./Field.md) | Path to the nested object you wish to search. |
+| `query` | [QueryDslQueryContainer](./QueryDslQueryContainer.md) | Query you wish to run on nested objects in the path. |
+| `score_mode` | [QueryDslChildScoreMode](./QueryDslChildScoreMode.md) | How scores for matching child objects affect the root parent document’s relevance score. |