chore: automated housekeeping...

Docs/Layers/observation_tower.md

@@ -74,7 +74,7 @@ Elements must match the expression **<a href='https://wiki.openstreetmap.org/wik
 | [Operator](#Operator)  | Who maintains this tower?<br/>_Maintained by <b>{operator}</b>_ |  | *[operator](https://wiki.osm.org/wiki/Key:operator)* ([string](../SpecialInputElements.md#string)) |
 | [wheelchair-access](#wheelchair-access) <br/> _(Original in [questions](./BuiltinQuestions.md#wheelchair-access))_ | Is this place accessible with a wheelchair?<br/>4 options |  | _Multiple choice only_ |
 | [wikipedia](#wikipedia) <br/> _(Original in [questions](./BuiltinQuestions.md#wikipedia))_ | What is the corresponding Wikidata entity?<br/>_{wikipedia():max-height:25rem}_<br/>2 options |  | *[wikidata](https://wiki.osm.org/wiki/Key:wikidata)* ([wikidata](../SpecialInputElements.md#wikidata)) |
-| [leftover-questions](#leftover-questions)  | _{questions( ,hidden)}_ |  | _Multiple choice only_ |
+| [leftover-questions](#leftover-questions)  | _{questions( ,hidden)}_ | ignore-docs, added_by_default | _Multiple choice only_ |
 | [move-button](#move-button)  | _{move_button()}_ |  | _Multiple choice only_ |
 | [lod](#lod) <br/> _(Original in [questions](./BuiltinQuestions.md#lod))_ | _{linked_data_from_website()}_ | added_by_default | _Multiple choice only_ |
 
@@ -168,7 +168,7 @@ Shows a wikipedia box with the corresponding wikipedia article; the wikidata-ite
 The question is `What is the corresponding Wikidata entity?`
 *{wikipedia():max-height:25rem}* is shown if `wikidata` is set
 
- -  *{wikipedia():max-height:25rem}* is shown if with wikipedia~.+. _This option cannot be chosen as answer_
+ -  *No Wikipedia page has been linked yet* is shown if with wikipedia~.+. _This option cannot be chosen as answer_
  -  *No Wikipedia page has been linked yet* is shown if with wikidata=. _This option cannot be chosen as answer_
 
 ### leftover-questions
@@ -176,6 +176,10 @@ The question is `What is the corresponding Wikidata entity?`
 _This tagrendering has no question and is thus read-only_
 *{questions( ,hidden)}*
 
+This tagrendering has labels 
+`ignore-docs`
+`added_by_default`
+
 ### move-button
 
 _This tagrendering has no question and is thus read-only_