Update package.json

Author: tannerlinsley

www/package.json

@@ -16,7 +16,8 @@
     "react-dom": "^16.12.0",
     "react-resizable": "^1.9.0",
     "react-syntax-highlighter": "^11.0.2",
-    "styled-components": "^4.4.1"
+    "styled-components": "^4.4.1",
+    "react-charts": "file:../../"
   },
   "devDependencies": {
     "@zeit/next-css": "^1.0.1",