[fix] ignore supplement

Author: MartinSchobben

_config.yml

@@ -12,11 +12,12 @@ bibtex_bibfiles:
 execute:
   # To execute notebooks via a Binder instead, replace 'cache' with 'binder'
   execute_notebooks: cache
-  timeout: 600
+  timeout: 1200
   allow_errors: False # cells with expected failures must set the `raises-exception` cell tag
   exclude_patterns:
     - "team_work/*"
     - "*_homework_exercise*"
+    - "*_supplement_*"
 
 # Add a few extensions to help with parsing content
 parse: