WIP better generated API reference docs

docs/reference/api/QueryDslFieldValueFactorScoreFunction.md

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+## Interface `QueryDslFieldValueFactorScoreFunction`
+
+| Name | Type | Description |
+| - | - | - |
+| `factor` | [double](./double.md) | Optional factor to multiply the field value with. |
+| `field` | [Field](./Field.md) | Field to be extracted from the document. |
+| `missing` | [double](./double.md) | Value used if the document doesn’t have that field. The modifier and factor are still applied to it as though it were read from the document. |
+| `modifier` | [QueryDslFieldValueFactorModifier](./QueryDslFieldValueFactorModifier.md) | Modifier to apply to the field value. |