Add internationalization support in Sphinx configuration

source/conf.py

@@ -19,6 +19,12 @@ extensions = [
     'sphinx.ext.napoleon',
 ]
 
+# -- Internationalization ---------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#internationalization
+
+locale_dirs = ['../locales/']
+gettext_compact = False
+
 templates_path = ['_templates']
 exclude_patterns = []