add warning code block

diff --git a/bin/lesson_check.py b/bin/lesson_check.py
index 287ed5c5acf5b06ccedf92295bd1315067401a92..1fd711827d0c6d494736dc7dd0968715d51342b0 100644 (file)
--- a/bin/lesson_check.py
+++ b/bin/lesson_check.py
@@ -86,7 +86,8 @@ KNOWN_CODEBLOCKS = {
     'language-python',
     'language-r',
     'language-shell',
     'language-python',
     'language-r',
     'language-shell',

-    'language-sql'
+    'language-sql',
+    'warning'

 }
 
 # What fields are required in teaching episode metadata?
 }
 
 # What fields are required in teaching episode metadata?