Allow nbsphinx errors and fix heading underline

Author: anna-a-m

docs/source/conf.py

@@ -73,6 +73,8 @@
 suppress_warnings = ["autoapi.python_import_resolution"]
 autoapi_ignore = ["*/cli/*.py"]
 
+nbsphinx_allow_errors = True
+
 napoleon_google_docstring = True
 napoleon_include_init_with_doc = False
 napoleon_include_private_with_doc = False
@@ -153,7 +155,6 @@ def setup(sphinx):
         [('basics', 'Base classes example'),
          ('cli_usage', 'CLI usage example'),
          ('data_generation', 'Examples of data generation'),
-         ('evaluation', 'Examples of evaluation'),
          ('pipeline_usage', 'Examples of pipeline usage')]
     )
     sphinx.connect("autoapi-skip-member", skip_submodules)

docs/source/index.rst

@@ -26,7 +26,7 @@ The ``Research`` section contains an overview of conducted research on dialogue2
 This section contains a series of usage examples, including graph generation and visualisation.
 
 :doc:`Examples <examples/index>`
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 This section contains a series of usage examples in IPython notebooks.