fix broken tests

Author: emilybache

tests/test_generated_search_json.test_search_json.approved.json

@@ -579,6 +579,10 @@
         "title": "Code Reading Learning Hours",
         "url": "/learning_hours/code_reading.html"
     },
+    {
+        "title": "Learning Hour: Code Smells - Summaries",
+        "url": "/learning_hours/code_reading/code_smell_summaries.html"
+    },
     {
         "title": "Learning Hour: Code Smells - Introduction",
         "url": "/learning_hours/code_reading/code_smells_intro.html"