disable Warnings for non local images in docs

docs/conf.py

@@ -309,3 +309,6 @@ intersphinx_mapping = {'https://docs.python.org/': None}
 
 # 'groupwise', 'bysource', default: 'alphabetical'
 autodoc_member_order = 'groupwise'
+
+suppress_warnings = ['image.nonlocal_uri']
+