docs: Try fix doc build

Author: SilverRainZ

docs/_examples/ctxdir.py

@@ -0,0 +1 @@
+../../tests/roots/test-ctxdir-usage/conf.py

docs/conf.py

@@ -11,7 +11,7 @@
 
 project = 'sphinxnotes-render'
 author = 'Shengyu Zhang'
-copyright = "2025, " + author
+copyright = '2025, ' + author
 
 # The full version, including alpha/beta/rc tags
 version = release = '1.0a0'
@@ -58,9 +58,9 @@
 html_theme = 'furo'
 
 html_theme_options = {
-    "source_repository": "https://github.com/sphinx-notes/data/",
-    "source_branch": "master",
-    "source_directory": "docs/",
+    'source_repository': 'https://github.com/sphinx-notes/data/',
+    'source_branch': 'master',
+    'source_directory': 'docs/',
 }
 
 # The URL which points to the root of the HTML documentation.
@@ -96,8 +96,8 @@
 intersphinx_mapping = {}
 
 extensions.append('sphinx_sitemap')
-sitemap_filename = "sitemap.xml"
-sitemap_url_scheme = "{link}"
+sitemap_filename = 'sitemap.xml'
+sitemap_url_scheme = '{link}'
 
 extensions.append('sphinxext.opengraph')
 ogp_site_url = html_baseurl
@@ -119,6 +119,7 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 import os
 import sys
+
 sys.path.insert(0, os.path.abspath('../src/'))
 extensions.append('sphinxnotes.render')
 
@@ -134,9 +135,12 @@
 intersphinx_mapping['sphinx'] = ('https://www.sphinx-doc.org/en/master', None)
 intersphinx_mapping['data'] = ('https://sphinx.silverrainz.me/data', None)
 
+
 def setup(app):
-    app.add_object_type('event', 'event') # for intersphinx
+    app.add_object_type('event', 'event')  # for intersphinx
+
+    sys.path.insert(0, os.path.abspath('./_examples'))
+    print('DEBUG:', os.listdir('./_examples'))
+    from ctxdir import setup as ctxdir_example_setup
 
-    sys.path.insert(0, os.path.abspath('../tests/roots/test-ctxdir-usage'))
-    from conf import setup as setup_ctxdir_usage_example
-    setup_ctxdir_usage_example(app)
+    ctxdir_example_setup(app)