exclude cloudknot from autotest

docs/source/conf.py

@@ -77,7 +77,7 @@
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path .
-exclude_patterns = []
+exclude_patterns = ["examples/cloudknot_*"]
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'sphinx'