Switch to more modern and lightweight dependencies

lib/install.js

@@ -1,12 +0,0 @@
-'use strict';
-
-const bin = require('.');
-
-(async () => {
-  try {
-    await bin.run(['version']);
-    console.log('✔ Hugo installed successfully!');
-  } catch (error) {
-    console.error('✖ ERROR: Hugo installation failed. :( Are you sure this platform is supported?\n', error);
-  }
-})();