docs: remove refs to bob.extension and clean deps.

doc/catalog.json

-{
-  "bob.extension": {
-    "versions": {
-      "latest": "https://www.idiap.ch/software/bob/docs/bob/bob.extension/master"
-    },
-    "sources": {}
-  }
-}

doc/conf.py

@@ -234,13 +234,9 @@ autodoc_default_options = {
 
 auto_intersphinx_packages = [
     ("python", "3"),
+    "clapper",
     "numpy",
     "scikit-learn",
-    "bob.bio.face",
-    "bob.extension",
-    "bob.bio.video",
-    "bob.bio.spear",
-    "bob.bio.vein",
     "bob.pipelines",
     "dask",
 ]

doc/extra-intersphinx.txt

-python
-scikit-learn
-bob.bio.face
-bob.bio.video
-bob.bio.spear
-bob.bio.vein
-bob.pipelines
-dask

doc/nitpick-exceptions.txt

-py:class bob.bio.video.preprocessor.Video
 py:exc ValueError

doc/pipeline_simple_intro.rst

@@ -242,7 +242,7 @@ files. To do so for e.g. the MOBIO database (no need for ATNT database), run the
 .. note::
     Since the original files of the ATNT database is included in this package, you can skip the step above.
 
-For more information, see :ref:`bob.extension.rc`.
+For more information, see :ref:`clapper.rc`.
 
 Find below a complete file containing a Transformer, a Biometric Algorithm, and the construction of the pipeline:
 
@@ -301,7 +301,7 @@ relevant pacakge or using the following code snippet:
             continue
         print(entry_point)
 
-See :ref:`bob.extension.framework` for more information.
+.. See :ref:`bob.extension.framework` for more information.
 
 .. note::
 

pyproject.toml

@@ -56,10 +56,6 @@
         "sphinxcontrib-programoutput",
         "matplotlib",
         "dask-ml",
-        "bob.bio.face",
-        "bob.bio.vein",
-        "bob.bio.spear",
-        "bob.bio.video",
         ]
     test = [
         "pytest",