Update logo around the website

updated the favicon with a webpack plugin, as will as on the MainLayout
Plus some other tweaks to the main layout while I was there

resolves #107

web/config/webpack.config.js

@@ -1,5 +1,12 @@
 const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin')
 
-module.exports = {
-  plugins: [new MonacoWebpackPlugin()],
+module.exports = (config, { env }) => {
+  config.plugins.forEach((plugin) => {
+    if (plugin.constructor.name === 'HtmlWebpackPlugin') {
+      plugin.options.favicon = './src/favicon.svg'
+    }
+  })
+  config.plugins.push(new MonacoWebpackPlugin())
+
+  return config
 }