DOCS: Update intersphinx pointers

Author: mgxd

docs/conf.py

@@ -238,9 +238,9 @@
     "nibabel": ("https://nipy.org/nibabel/", None),
     "nipype": ("https://nipype.readthedocs.io/en/latest/", None),
     "numpy": ("https://numpy.org/doc/stable/", None),
-    "pandas": ("http://pandas.pydata.org/pandas-docs/dev", None),
+    "pandas": ("https://pandas.pydata.org/pandas-docs/dev", None),
     "python": ("https://docs.python.org/3/", None),
-    "scipy": ("https://docs.scipy.org/doc/scipy/reference", None),
+    "scipy": ("https://docs.scipy.org/doc/scipy-1.8.0/html-scipyorg/", None),
     "smriprep": ("https://www.nipreps.org/smriprep/", None),
     "surfplot": ("https://surfplot.readthedocs.io/en/latest/", None),
     "templateflow": ("https://www.templateflow.org/python-client", None),