docs: fix hist link, hide some useless private members

docs/source/conf.py

@@ -57,6 +57,7 @@
     "pandas": ("https://pandas.pydata.org/docs", None),
     "h5py": ("https://docs.h5py.org/en/stable", None),
     "pint": ("https://pint.readthedocs.io/en/stable", None),
+    "hist": ("https://hist.readthedocs.io/en/latest", None),
     "dspeed": ("https://dspeed.readthedocs.io/en/stable", None),
     "daq2lh5": ("https://legend-daq2lh5.readthedocs.io/en/stable", None),
 }  # add new intersphinx mappings here
@@ -80,3 +81,14 @@
 .. _nbsphinx: https://nbsphinx.readthedocs.io/
 .. _Jupyter: https://jupyter.org/
 """
+
+
+# Skip members that are created by the ABC metaclass.
+def maybe_skip_member(app, what, name, obj, skip, options):  # noqa: ARG001
+    if what == "class" and name == "_abc_impl":
+        return True
+    return skip
+
+
+def setup(app):
+    app.connect("autodoc-skip-member", maybe_skip_member)

docs/source/notebooks/LH5Files.ipynb

@@ -412,7 +412,7 @@
    "id": "40",
    "metadata": {},
    "source": [
-    "Some types also support other specialized python libraries. For example, the `Histogram` [[docs]](https://legend-pydataobj.readthedocs.io/en/stable/api/lgdo.types.html#lgdo.types.histogram.Histogram.view_as) type allows us to easily show the data using the [`hist` package](https://hist.readthedocs.io/en/latest/):"
+    "Some types also support other specialized python libraries. For example, the `Histogram` [[docs]](https://legend-pydataobj.readthedocs.io/en/stable/api/lgdo.types.html#lgdo.types.histogram.Histogram.view_as) type allows us to easily show the data using the [hist package](https://hist.readthedocs.io/en/latest/):"
    ]
   },
   {