Chore: regenerate documentation with more preset explanations

Docs/Layers/picnic_table.md

@@ -9,8 +9,9 @@ The layer showing picnic tables
 ## Table of contents
 
 1. [Themes using this layer](#themes-using-this-layer)
-2. [Basic tags for this layer](#basic-tags-for-this-layer)
-3. [Supported attributes](#supported-attributes)
+2. [Presets](#presets)
+3. [Basic tags for this layer](#basic-tags-for-this-layer)
+4. [Supported attributes](#supported-attributes)
   - [images](#images)
   - [repeated](#repeated)
   - [single_level](#single_level)
@@ -28,6 +29,12 @@ The layer showing picnic tables
  - [playgrounds](https://mapcomplete.org/playgrounds)
  - [toerisme_vlaanderen](https://mapcomplete.org/toerisme_vlaanderen)
 
+## Presets
+
+The following options to create new points are included:
+
+**a picnic table** which has the following tags:<a href='https://wiki.openstreetmap.org/wiki/Key:leisure' target='_blank'>leisure</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:leisure%3Dpicnic_table' target='_blank'>picnic_table</a>
+
 ## Basic tags for this layer
 
 Elements must match the expression **<a href='https://wiki.openstreetmap.org/wiki/Key:leisure' target='_blank'>leisure</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:leisure%3Dpicnic_table' target='_blank'>picnic_table</a>**
@@ -41,7 +48,7 @@ Elements must match the expression **<a href='https://wiki.openstreetmap.org/wik
 | attribute | type | values which are supported by this layer |
 -----|-----|----- |
 | <a target="_blank" href='https://taginfo.openstreetmap.org/keys/level#values'><img src='https://mapcomplete.org/assets/svg/search.svg' height='18px'></a> <a target="_blank" href='https://taghistory.raifer.tech/?#***/level/'><img src='https://mapcomplete.org/assets/svg/statistics.svg' height='18px'></a> [level](https://wiki.openstreetmap.org/wiki/Key:level) | [float](../SpecialInputElements.md#float) | [0](https://wiki.openstreetmap.org/wiki/Tag:level%3D0) [1](https://wiki.openstreetmap.org/wiki/Tag:level%3D1) [-1](https://wiki.openstreetmap.org/wiki/Tag:level%3D-1) |
-| <a target="_blank" href='https://taginfo.openstreetmap.org/keys/material#values'><img src='https://mapcomplete.org/assets/svg/search.svg' height='18px'></a> <a target="_blank" href='https://taghistory.raifer.tech/?#***/material/'><img src='https://mapcomplete.org/assets/svg/statistics.svg' height='18px'></a> [material](https://wiki.openstreetmap.org/wiki/Key:material) | [string](../SpecialInputElements.md#string) | [wood](https://wiki.openstreetmap.org/wiki/Tag:material%3Dwood) [concrete](https://wiki.openstreetmap.org/wiki/Tag:material%3Dconcrete) [plastic](https://wiki.openstreetmap.org/wiki/Tag:material%3Dplastic) |
+| <a target="_blank" href='https://taginfo.openstreetmap.org/keys/material#values'><img src='https://mapcomplete.org/assets/svg/search.svg' height='18px'></a> <a target="_blank" href='https://taghistory.raifer.tech/?#***/material/'><img src='https://mapcomplete.org/assets/svg/statistics.svg' height='18px'></a> [material](https://wiki.openstreetmap.org/wiki/Key:material) | [string](../SpecialInputElements.md#string) | [wood](https://wiki.openstreetmap.org/wiki/Tag:material%3Dwood) [concrete](https://wiki.openstreetmap.org/wiki/Tag:material%3Dconcrete) [plastic](https://wiki.openstreetmap.org/wiki/Tag:material%3Dplastic) [metal](https://wiki.openstreetmap.org/wiki/Tag:material%3Dmetal) |
 
 ### images
 This block shows the known images which are linked with the `image`-keys, but also via `mapillary` and `wikidata` and shows the button to upload new images
@@ -79,6 +86,7 @@ The question is `What material is this picnic table made of?`
  -  *This is a wooden picnic table* is shown if with <a href='https://wiki.openstreetmap.org/wiki/Key:material' target='_blank'>material</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:material%3Dwood' target='_blank'>wood</a>
  -  *This is a concrete picnic table* is shown if with <a href='https://wiki.openstreetmap.org/wiki/Key:material' target='_blank'>material</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:material%3Dconcrete' target='_blank'>concrete</a>
  -  *This picnic table is made from (recycled) plastic* is shown if with <a href='https://wiki.openstreetmap.org/wiki/Key:material' target='_blank'>material</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:material%3Dplastic' target='_blank'>plastic</a>
+ -  *This picnic table is made from metal* is shown if with <a href='https://wiki.openstreetmap.org/wiki/Key:material' target='_blank'>material</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:material%3Dmetal' target='_blank'>metal</a>
 
 ### leftover-questions