Updated docs, removed C3

bower.json

@@ -18,7 +18,6 @@
   ],
   "dependencies": {
     "flexboxgrid": "^6.3.2",
-    "c3": "^0.4.11",
     "d3": "^4.8.0"
   }
 }

client/dev/index.html

@@ -9,7 +9,6 @@
     <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
     <link href="../../node_modules/@angular/material/prebuilt-themes/deeppurple-amber.css" rel="stylesheet">
     <link rel="stylesheet" href="bower_components/flexboxgrid/css/index.min.css" type="text/css">
-    <link rel="stylesheet" href="bower_components/c3/c3.min.css" type="text/css">
     <link href="basic.css" rel="stylesheet">
 
     <title>happy-team</title>
@@ -24,9 +23,7 @@
     <script src="./zone.js/dist/zone.js?rev=@@hash"></script>
     <script src="./config.js?rev=@@hash"></script>
     <script src="bower_components/d3/d3.min.js"></script>
-    <script src="bower_components/c3/c3.min.js"></script>
-
-
+    <script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>
 
     <script>
       System.import("./index.js");