Review: fix undefined version & add running feedback

packages/generator-widget/bin.js

@@ -1,8 +1,14 @@
 #!/usr/bin/env node
 
+const { readFileSync } = require("fs");
+var { join } = require("path");
 const { execSync } = require("child_process");
-const version = process.env.npm_package_version;
+const chalk = require("chalk");
 
+const packageJson = readFileSync(join(__dirname, "package.json"));
+const version = JSON.parse(packageJson).version;
 const args = process.argv.slice(2);
+
+console.log(chalk.bold.blueBright("Running widget generator..."));
 execSync(`npm install -g yo @mendix/generator-widget@${version}`);
 execSync(`yo @mendix/widget@${version} ${args.join(" ")}`, { stdio: "inherit" });