Update tau2019-v1.0.0-full/task_metadata.json

tau2019-v1.0.0-full/task_metadata.json

@@ -10,7 +10,7 @@
     "evaluation": [
         "OldSELD"
     ],
-    "scoring": {
+    "scoring_params": {
         "azimuth_limits" : [-180, 180],
         "elevation_limits" : [-40, 50],
         "doa_resolution": 10