wrench: Updated rollup config

packages/plugin-round/rollup.config.js

@@ -0,0 +1,26 @@
+import babel from "rollup-plugin-babel";
+import resolve from "rollup-plugin-node-resolve";
+import json from "rollup-plugin-json";
+import minify from "rollup-plugin-babel-minify";
+import path from "path";
+import { name, version, description, author, license } from "./package.json";
+
+export default {
+  input: "src/index.js",
+  output: {
+    sourcemap: true
+  },
+  plugins: [
+    resolve({ browser: true }),
+    json(),
+    babel({
+      exclude: "node_modules/**",
+      plugins: ["@babel/plugin-proposal-object-rest-spread"]
+    }),
+    minify({
+      comments: false,
+      sourceMap: true,
+      banner: `/**\n * ${name} | v${version}\n * ${description}\n * (c) ${new Date().getFullYear()} ${author}\n * @license ${license}\n */`
+    })
+  ]
+};