Automatic update of the reference pages [skip ci]

Author: GDevelop documentation CI

docs/gdevelop5/extensions/.pages

@@ -193,7 +193,6 @@ nav:
             - Countdown timer (deprecated): countdown-timer
             - JSON Resource Loading: jsonresource-loader
             - Load images from a URL: load-image-from-url
-            - Maze Generator: maze-generator
             - 3D model 9-patch: model9patch3d
             - Variables/References: references
             - 3D sprite: sprite3d

docs/gdevelop5/extensions/index.md

@@ -289,7 +289,6 @@ guarantee they meet all the quality standards of fully reviewed extensions.
 |<img src="https://asset-resources.gdevelop.io/public-resources/Icons/Line Hero Pack/Master/SVG/UI Essentials/a87576ab3a35744221b26f87e4409ec174fb8fb79435b181232c40c29ac7340e_UI Essentials_sand_clock_time.svg" class="extension-icon"></img>|**Countdown timer (deprecated)**|A timer against the clock to create timer challenges in your projects. Countdown functionality.|[Read more...](/gdevelop5/extensions/countdown-timer)|
 |<img src="https://resources.gdevelop-app.com/assets/Icons/file-code-outline.svg" class="extension-icon"></img>|**JSON Resource Loading**|Loads a JSON resource into a variable.|[Read more...](/gdevelop5/extensions/jsonresource-loader)|
 |<img src="https://resources.gdevelop-app.com/assets/Icons/file-download.svg" class="extension-icon"></img>|**Load images from a URL**|Adds multiple actions to load images from a URL into the game.|[Read more...](/gdevelop5/extensions/load-image-from-url)|
-|<img src="https://resources.gdevelop-app.com/assets/Icons/Line Hero Pack/Master/SVG/Graphic Design/Graphic Design_grid.svg" class="extension-icon"></img>|**Maze Generator**|Create a maze made of a grid of rectangular cells. Walls are created randomly so that every cell is reachable through a random path through the maze. |[Read more...](https://luxon5.itch.io/gdevelop-maze-extension-demo) ([reference](/gdevelop5/extensions/maze-generator))|
 |<img src="https://asset-resources.gdevelop.io/public-resources/Icons/ff2624a18972ac70bedc9ef990d9ddbc894c3a7b6e46a75ace8e9572c9aa5a50_select-group.svg" class="extension-icon"></img>|**3D model 9-patch**|3D platforms and walls.|[Read more...](/gdevelop5/extensions/model9patch3d)|
 |<img src="https://resources.gdevelop-app.com/assets/Icons/variable-box.svg" class="extension-icon"></img>|**Variables/References**|Adds references and pointers for variables.|[Read more...](/gdevelop5/extensions/references)|
 |<img src="https://asset-resources.gdevelop.io/public-resources/Icons/3bd33ec77ed20d3f631c6c92884728b375aa2879174bc9f289c864d0e0383d59_ghost-outline.svg" class="extension-icon"></img>|**3D sprite**|An animated sprite in 3D.|[Read more...](/gdevelop5/objects/sprite/) ([reference](/gdevelop5/extensions/sprite3d))|