remove duplicate intersphinx

Author: RDaxini

docs/sphinx/source/conf.py

@@ -57,20 +57,18 @@
     'sphinx_toggleprompt',
     'sphinx_favicon',
     'hoverxref.extension',
-    'sphinx.ext.intersphinx',
 ]
 
 mathjax3_config = {'chtml': {'displayAlign': 'left',
                              'displayIndent': '2em'}}
 
-# used with hoverxref to link to other projects' documentation not hosted by
-# readthedocs
+# Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
-    "python": ("https://docs.python.org/3/", None),
-    "sphinx": ("https://www.sphinx-doc.org/en/master/", None),
-    "numpy": ("https://numpy.org/doc/stable", None),
-    "scipy": ("https://docs.scipy.org/doc/scipy", None),
-    "matplotlib": ("https://matplotlib.org/stable/", None),
+    'python': ('https://docs.python.org/3/', None),
+    'numpy': ('https://numpy.org/doc/stable/', None),
+    'scipy': ('https://docs.scipy.org/doc/scipy/reference/', None),
+    'pandas': ('https://pandas.pydata.org/pandas-docs/stable', None),
+    'matplotlib': ('https://matplotlib.org/stable', None),
 }
 
 # Enable hover tooltips
@@ -376,15 +374,6 @@ def setup(app):
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
 
-# Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {
-    'python': ('https://docs.python.org/3/', None),
-    'numpy': ('https://numpy.org/doc/stable/', None),
-    'scipy': ('https://docs.scipy.org/doc/scipy/reference/', None),
-    'pandas': ('https://pandas.pydata.org/pandas-docs/stable', None),
-    'matplotlib': ('https://matplotlib.org/stable', None),
-}
-
 ipython_warning_is_error = False
 
 # suppress "WARNING: Footnote [1] is not referenced." messages