Avoid nbsphinx loading widgets in doc

Xref spatialaudio/nbsphinx#378

Author: fcollonval

{{cookiecutter.github_project_name}}/docs/source/conf.py

@@ -33,6 +33,10 @@
     'nbsphinx_link',
 ]
 
+# Set the nbsphinx JS path to empty to avoid showing twice of the widgets
+nbsphinx_requirejs_path = ""
+nbsphinx_widgets_path = ""
+
 # Ensure our extension is available:
 import sys
 from os.path import dirname, join as pjoin
@@ -206,4 +210,4 @@ def add_scripts(app):
             if not os.path.exists(os.path.join(here, '_static', fname)):
                 logger.warning('missing javascript file: %s' % fname)
             app.add_js_file(fname)
-    app.connect('builder-inited', add_scripts)
+    app.connect('builder-inited', add_scripts)