doc: Append example

doc/_locales/ja/LC_MESSAGES/usage/configuration.po

@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: atsphinx-mini18n 0.0.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-03-25 03:33+0900\n"
+"POT-Creation-Date: 2024-03-25 03:37+0900\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Kazuya Takei <[email protected]>\n"
 "Language: ja\n"
@@ -130,3 +130,7 @@ msgstr "言語間の遷移を用意にするために、提供されているス
 msgid "Example: set into document used \"Furo\" theme"
 msgstr "例: \"Furo\"テーマに使用するコード"
 
+#: ../../usage/configuration.rst:90
+msgid "Example: for \"PyData Sphinx Theme\""
+msgstr "例: \"PyData Sphinx Theme\"テーマに使用するコード"
+

doc/usage/configuration.rst

@@ -85,3 +85,26 @@ Example: set into document used "Furo" theme
            "sidebar/scroll-end.html",
        ]
    }
+
+Example: for "PyData Sphinx Theme"
+----------------------------------
+
+.. code-block:: python
+   :name: conf.py
+
+   from atsphinx.mini18n import get_template_dir
+
+   # Setup
+   templates_path = [
+       # ... Your templates
+       get_template_dir(),
+   ]
+
+   # Insert snippets into header.
+   html_theme_options = {
+       # Override it.
+       "navbar_start": [
+           "navbar-logo",
+           "mini18n/snippets/select-lang",
+       ],
+   }