add compile script to typescript

lib/snippets/node/index.ts

@@ -46,6 +46,8 @@ export default class Node implements Snippet {
         lint: 'eslint . --ext .js,.jsx,.ts,.tsx,.vue,.mjs',
         test: 'nyc ava'
       };
+      if (use_ts)
+        obj.scripts.compile = 'tsc';
       return obj;
     }, path.join (folder, 'package.json'));
   }