docs: add contrib documentation for auth

docs/source/conf.py

@@ -21,7 +21,18 @@
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = ['sphinx.ext.autodoc']
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.autosectionlabel',
+    'sphinx.ext.intersphinx'
+]
+
+# === Intersphinx Mapping ===
+intersphinx_mapping = {
+    'balderhub-auth': ('https://hub.balder.dev/projects/auth/en/latest/', None),
+    'balderhub-data': ('https://hub.balder.dev/projects/data/en/latest/', None),
+    'balderhub-url': ('https://hub.balder.dev/projects/url/en/latest/', None),
+}
 
 templates_path = ['_templates']
 exclude_patterns = []

docs/source/contrib.rst

@@ -0,0 +1,16 @@
+Contribution To Other BalderHub
+*******************************
+
+This package provides contribution code to some other BalderHub projects. Find more about it, within this module.
+
+If you want to install this package with support for all CONTRIB packages, you can install it with
+
+.. code-block:: none
+
+    >>> pip install balderhub-http[all]
+
+
+.. toctree::
+    :caption: Contributions
+
+    contrib/auth.rst