chore: automated housekeeping...

Docs/Layers/all_streets.md

@@ -16,6 +16,7 @@ Layer with (almost) all streets
   - [images](#images)
   - [leftover-questions](#leftover-questions)
   - [split_button](#split_button)
+  - [spacer](#spacer)
   - [lod](#lod)
 
 ## Themes using this layer
@@ -43,6 +44,7 @@ Elements must match **all** of the following expressions:
 | [images](#images) <br/> _(Original in [questions](./BuiltinQuestions.md#images))_ | _{image_carousel()}{image_upload()}_ |  | _Multiple choice only_ |
 | [leftover-questions](#leftover-questions)  | _{questions( ,hidden)}_ | ignore-docs, added_by_default | _Multiple choice only_ |
 | [split_button](#split_button) <br/> _(Original in [questions](./BuiltinQuestions.md#split_button))_ | _{split_button()}_ |  | _Multiple choice only_ |
+| [spacer](#spacer)  | _<div class='m-4'/>_ |  | _Multiple choice only_ |
 | [lod](#lod) <br/> _(Original in [questions](./BuiltinQuestions.md#lod))_ | _{linked_data_from_website()}_ | added_by_default | _Multiple choice only_ |
 
 ### images
@@ -63,6 +65,11 @@ _This tagrendering has no question and is thus read-only_
 
 *{split_button()}*
 
+### spacer
+_This tagrendering has no question and is thus read-only_
+
+*<div class='m-4'/>*
+
 ### lod
 _This tagrendering has no question and is thus read-only_