Update tau2018-ov3-v1.0.0-full/task_metadata.json

tau2018-ov3-v1.0.0-full/task_metadata.json

@@ -11,7 +11,7 @@
     ],
     "scoring_params": {
         "azimuth_list" : [-180, 180],
-        "elevation_list" : [-60, 60],
+        "elevation_list" : [-40, 40],
         "doa_resolution": 10
     },
     "download_urls": [