Exclude FetchContent directory from sphinx

Author: blowekamp

Formatting/conf.py.in

@@ -90,7 +90,7 @@ release = '@ITKSphinxExamples_RELEASE_VERSION@'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['Utilities', 'html']
+exclude_patterns = ['Utilities', 'html', '_deps']
 
 # The reST default role (used for this markup: `text`) to use for all documents.
 #default_role = None