Update Bugs in Docs (#916)

* update mkdocs to latest version

* replace mdlightbox with mkdocs-gllightbox

* updated pdoc

Author: hotzenklotz

docs/md_extensions/mdlightbox.py

@@ -122,7 +122,7 @@ nav:
               - Project: api/webknossos/administration/project.md
               - Task: api/webknossos/administration/task.md
       - CLI Reference:
-        - Overview: cli/index.md
+          - Overview: cli/index.md
       - Version Changelog:
           - webknossos-py/stability_policy.md
           - webknossos-py/changelog.md
@@ -147,13 +147,13 @@ plugins:
   - mkdocs-video:
       is_video: False
       mark: "youtube-video"
+  - glightbox
 
 markdown_extensions:
   - admonition
   - attr_list
   - md_in_html
   - md_extensions.pdoc_toc_extension
-  - md_extensions.mdlightbox
   - pymdownx.highlight
   - pymdownx.inlinehilite
   - pymdownx.superfences

docs/mkdocs.yml

@@ -5,7 +5,6 @@
 
 {% block styles %}
 	{{ super() }}
-	<link rel="stylesheet" href="{{ base_url }}/css/lightbox.min.css">
 	<link rel="stylesheet" href="{{ base_url }}/css/image_gallery.css">
 	<link rel="stylesheet" href="{{ base_url }}/css/lists.css">
 	<style type="text/css">
@@ -44,7 +43,6 @@
 
 {% block libs %}
 	{{ super() }}
-	<script src="{{ base_url }}/js/lightbox-plus-jquery.min.js"></script>
 	<script async src="https://www.googletagmanager.com/gtag/js?id=G-5ZWBGTPH13"></script>
 	<script>
 		window.dataLayer = window.dataLayer || [];