docs(config): use jsonpath for options parameter headings

docs/api-reference/endpoints/directions/routing-options.md

@@ -8,21 +8,21 @@ For structure refer to the [examples](#examples).
 
 ## Available parameters
 
-### `avoid_borders`
+### `options.avoid_borders`
 String value specifying which borders to avoid. Only for **`driving-*`** profiles.
 
 | Value          | Description                                  |
 |----------------|----------------------------------------------|
 | `"all"`        | for no border crossing                       |
 | `"controlled"` | cross open borders but avoid controlled ones | 
 
-### `avoid_countries` 
+### `options.avoid_countries` 
 An integer array of country ids to exclude from routing with **`driving-*`** profiles. Can be used together with `"avoid_borders": "controlled"`. 
 The list of countries and application examples can be found in the [country list](../../../technical-details/country-list.md).
 
 `"[11,193]"` would exclude Austria and Switzerland. 
 
-### `avoid_features`
+### `options.avoid_features`
 A string array of features to avoid. The available features are :
 
 | Feature    | Available for                               |
@@ -33,13 +33,13 @@ A string array of features to avoid. The available features are :
 | `fords`    | driving-\*, cycling-\*, foot-\*             |
 | `steps`    | cycling-\*, foot-\*, wheelchair             |
 
-### `avoid_polygons` 
+### `options.avoid_polygons` 
 Comprises areas to be avoided for the route. Formatted as [geojson polygon](https://datatracker.ietf.org/doc/html/rfc7946#appendix-A.3) or [geojson multipolygon](https://datatracker.ietf.org/doc/html/rfc7946#appendix-A.6).
 
-### `profile_params`
+### `options.profile_params`
 An object of additional routing parameters for all profiles except `driving-car`: 
 
-#### `weightings`
+#### `options.profile_params.weightings`
 Weightings will prioritize specified factors over the shortest path. 
 The value is an object that can have the following properties:
 
@@ -67,7 +67,7 @@ The value is an object that can have the following properties:
     | `0`   | normal routing                         |
     | `1`   | prefer quiet ways over a shorter route |
 
-#### `restrictions` 
+#### `options.profile_params.restrictions` 
 
 [//]: # (see RequestProfileParamsRestrictions)
 
@@ -95,7 +95,7 @@ An object specifying restrictions for `cycling-*`, `driving-hgv` or `wheelchair`
   | `maximum_incline`     | Integer | Specifies the maximum incline as a percentage. `3`, `6`(default), `10`, `15` or `any`.                                      |
   | `minimum_width`       | Number  | Specifies the minimum width of a road in meters.                                                                            |
 
-### `round-trip` 
+### `options.round-trip` 
 
 An object with specifications of a round-trip:
 
@@ -105,7 +105,7 @@ An object with specifications of a round-trip:
 | `points`  | Integer | The number of points to use on the route. Larger values create more circular routes.                     |
 | `seed`    | Integer | A seed to use for adding randomisation to the overall direction of the generated route (optional).       |
 
-### `vehicle_type`
+### `options.vehicle_type`
 For `profile=driving-hgv` only.
 It is needed for **vehicle restrictions** to work (see [tag filtering](/technical-details/tag-filtering.md#driving-hgv)).
 Possible values: