remove unused example

Author: sedghi

utils/ExampleRunner/example-info.json

@@ -553,10 +553,6 @@
       }
     },
     "adapters": {
-      "segmentationExport": {
-        "name": "DICOM SEG export",
-        "description": "Demonstrates how to export a segmentation to DICOM SEG"
-      },
       "segmentationStack": {
         "name": "DICOM SEG Stack",
         "description": "Demonstrates how to import or export a segmentation to DICOM SEG from a Cornerstone3D stack"