Removing duplicate label

Author: Jasdeep

src/data/data.json

@@ -9,7 +9,7 @@
     {"date": "2017-8-10", "value": "93.45", "label": false, "prediction": false},
     {"date": "2017-8-11", "value": "93.55", "label": false, "prediction": false},
     {"date": "2017-8-12", "value": "93.65", "label": true, "prediction": false},
-    {"date": "2017-8-12", "value": "93.65", "label": true, "prediction": true},
+    {"date": "2017-8-12", "value": "93.65", "label": false, "prediction": true},
     {"date": "2017-10-30", "value": "94.00", "label": false, "prediction": true},
     {"date": "2017-11-27", "value": "94.50", "label": false, "prediction": true},
     {"date": "2017-12-30", "value": "95.00", "label": false, "prediction": true},