Add .gitignore to exclude all node packages and lock files

skills/remotion-prompt-video/node_modules/@remotion/cli/remotion-cli.js

@@ -0,0 +1,11 @@
+#!/usr/bin/env node
+const dotenv = require('dotenv');
+dotenv.config();
+const {cli} = require('./dist/index');
+
+cli()
+	.then(() => process.exit(0))
+	.catch((err) => {
+		console.error(err);
+		process.exit(1);
+	});