Update the intersphinx link for geopandas (#1780)

Author: seisman

doc/conf.py

@@ -51,7 +51,7 @@
 # intersphinx configuration
 intersphinx_mapping = {
     "python": ("https://docs.python.org/3/", None),
-    "geopandas": ("https://geopandas.org/", None),
+    "geopandas": ("https://geopandas.org/en/stable/", None),
     "numpy": ("https://numpy.org/doc/stable/", None),
     "pandas": ("https://pandas.pydata.org/pandas-docs/stable/", None),
     "xarray": ("https://xarray.pydata.org/en/stable/", None),