Enable automatic section heading labels in the docs.

Author: Julian

docs/conf.py

@@ -25,6 +25,7 @@
 # coming with Sphinx (named "sphinx.ext.*") or your custom ones.
 extensions = [
     "sphinx.ext.autodoc",
+    "sphinx.ext.autosectionlabel",
     "sphinx.ext.coverage",
     "sphinx.ext.doctest",
     "sphinx.ext.intersphinx",
@@ -249,6 +250,10 @@ def entire_domain(host):
     "https://github.com/Julian/jsonschema/workflows/CI/badge.svg",
 ]
 
+# -- Options for sphinxcontrib-autosectionlabel ---------------------------
+
+autosectionlabel_prefix_document = True
+
 # -- Options for sphinxcontrib-spelling -----------------------------------
 
 spelling_word_list_filename = "spelling-wordlist.txt"