Fix typo in CONTRIBUTING

[rbdr/junction] / extension / rollup.config.js

import { nodeResolve } from "@rollup/plugin-node-resolve";
import CommonJS from "@rollup/plugin-commonjs";

export default {
  input: "./content_script.js",
  output: {
    file: "build/content_script.js",
  },
  plugins: [nodeResolve({ browser: true }), CommonJS()],
};