Do not attempt to link to undocumented protocol

Author: radarhere

docs/conf.py

@@ -40,6 +40,10 @@
 
 intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}
 
+autodoc_type_aliases = {
+    "_SupportsGetMesh": "object",
+}
+
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 # source_suffix = ['.rst', '.md']