bump plotly.js (#504)

* bump plotly.js

* bump react-plotly.js

Author: nicolaskruchten

package.json

@@ -15,13 +15,13 @@
     "fast-isnumeric": "^1.1.1",
     "immutability-helper": "^2.6.4",
     "plotly-icons": "latest",
-    "plotly.js": "1.37.1",
+    "plotly.js": "1.38.3",
     "prop-types": "^15.5.10",
     "raf": "^3.4.0",
     "react-color": "^2.13.8",
     "react-colorscales": "^0.4.2",
     "react-dropzone": "^4.2.9",
-    "react-plotly.js": "^2.0.0",
+    "react-plotly.js": "^2.2.0",
     "react-rangeslider": "^2.2.0",
     "react-select": "^1.2.0",
     "react-tabs": "^2.2.1",