Remove unused webpack config

config/plugins/visualizations/scatterplot/webpack.config.js

@@ -1,36 +0,0 @@
-var path = require("path");
-var croot = path.resolve(__dirname, "../../../../");
-var webpack = require("webpack");
-var lroot = path.resolve(croot, "client/galaxy/scripts/libs");
-
-module.exports = {
-    entry: path.resolve(__dirname, "./src/scatterplot.js"),
-    output: {
-        path: path.resolve(__dirname, "static"),
-        filename: "scatterplot.bundle.js"
-    },
-    resolve: {
-        modules: [path.resolve(croot, "client/galaxy/scripts"), path.resolve(croot, "client/node_modules")],
-        alias: {
-            jquery: path.join(lroot, "jquery/jquery"),
-            underscore: path.join(lroot, "underscore.js"),
-            backbone: path.join(lroot, "backbone.js"),
-        }
-    },
-    module: {
-        rules: [
-            {
-                test: /\.js$/,
-                exclude: [/(node_modules|bower_components)/, lroot],
-                loader: "babel-loader"
-            }
-        ]
-    },
-    plugins: [
-        new webpack.ProvidePlugin({
-            jquery: "jquery",
-            jQuery: "jquery",
-            $: "jquery"
-        })
-    ]
-};