Delete remaining conduit logo; add linkerd favicon (#1343)

- Remove a conduit image from our img folder
- Add a linkerd favicon, should no longer get the favicon not found console error
- Configure webpack to not hash image names

web/app/js/index.js

@@ -10,6 +10,7 @@ import ServiceMesh from './components/ServiceMesh.jsx';
 import Sidebar from './components/Sidebar.jsx';
 import { BrowserRouter, Redirect, Route, Switch } from 'react-router-dom';
 import './../css/styles.css';
+import './../img/favicon.png'; // needs to be referenced somewhere so webpack bundles it
 
 let appMain = document.getElementById('main');
 let appData = !appMain ? {} : appMain.dataset;

web/app/webpack.config.js

@@ -47,7 +47,9 @@ module.exports = {
         use: [
           {
             loader: 'file-loader',
-            options: {}
+            options: {
+              name: 'img/[name].[ext]'
+            }
           }
         ]
       }

web/templates/includes/base.tmpl.html

@@ -7,6 +7,7 @@
     <title>Linkerd</title>
     <meta name="description" content="Linkerd">
     <meta name="keywords" content="Linkerd">
+    <link rel="icon" type="image/png" href="{{.Contents.PathPrefix}}dist/img/favicon.png">
     <link href="https://fonts.googleapis.com/css?family=Lato:300,400,700,900" rel="stylesheet">
     {{ template "script-tags" . }}
   </head>