Update exclude_patterns in conf.py to ignore specific user guide notebook

Author: andersy005

doc/conf.py

@@ -109,7 +109,11 @@
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build', '**.ipynb_checkpoints']
+exclude_patterns = [
+    '_build',
+    '**.ipynb_checkpoints',
+    'user-guide/create-fashion-mnist-dataset.ipynb',
+]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.