Clean up ✨

src/index.ts

@@ -26,10 +26,6 @@ import loadConfig from './config';
 
 const clusterLog = debug('misskey:cluster');
 
-// Init babel
-require('babel-core/register');
-require('babel-polyfill');
-
 enum InitResult {
 	Success,
 	Warn,

src/tsconfig.json

@@ -8,7 +8,7 @@
     "noFallthroughCasesInSwitch": true,
     "declaration": false,
     "sourceMap": false,
-    "target": "es6",
+    "target": "es2017",
     "module": "commonjs",
     "removeComments": false,
     "noLib": false