Remove edit page button.

_config.yml

@@ -62,7 +62,7 @@ sphinx:
     html_theme_options:
       repository_url: https://gitlab.tudelft.nl/opentextbooks/NB1140/
       use_repository_button: True
-      use_edit_page_button: true
+      use_edit_page_button: false
 
       logo:
         image_light: content/images/TUDelft.svg
@@ -96,7 +96,7 @@ repository:
 html:
   favicon: "content/images/favicon.ico"
   #use_issues_button: true
-  use_edit_page_button: true
+  use_edit_page_button: false
   use_repository_button: true
   #home_page_in_navbar: true
   extra_navbar: "" # Will be displayed underneath the left navbar. This setting overrides the default 'powered by Jupyter Book'