Update sample_data.py

sample_data.py

@@ -407,11 +407,7 @@ WBS_DIAGRAM_JSON = """
               ]
             }
           ]
-        },
-        {"id": "task_other_prep_1", "label": "Define Resources"},
-        {"id": "task_other_prep_2", "label": "Initial Data Fetch"},
-        {"id": "task_other_prep_3", "label": "Toolchain Setup"},
-        {"id": "task_other_prep_4", "label": "Kick-off Meeting"}
+        }
       ]
     },
     {
@@ -442,12 +438,7 @@ WBS_DIAGRAM_JSON = """
               ]
             }
           ]
-        },
-        {"id": "task_other_plan_1", "label": "Evaluation Plan"},
-        {"id": "task_other_plan_2", "label": "Deployment Plan"},
-        {"id": "task_other_plan_3", "label": "Compliance Check"},
-        {"id": "task_other_plan_4", "label": "Ethical Review"},
-        {"id": "task_other_plan_5", "label": "Roadmap Finalization"}
+        }
       ]
     },
     {
@@ -478,12 +469,7 @@ WBS_DIAGRAM_JSON = """
               ]
             }
           ]
-        },
-        {"id": "task_other_dev_1", "label": "Version Control"},
-        {"id": "task_other_dev_2", "label": "API Development"},
-        {"id": "task_other_dev_3", "label": "Integration Testing"},
-        {"id": "task_other_dev_4", "label": "Documentation"},
-        {"id": "task_other_dev_5", "label": "User Acceptance Testing"}
+        }
       ]
     }
   ]