update terser and buble

Author: pikax

.babelrc.js

@@ -1,18 +1,7 @@
-// const babelPresetFlowVue = {
-//   plugins: [
-//     require("@babel/plugin-proposal-class-properties"),
-//     // require('@babel/plugin-syntax-flow'), // not needed, included in transform-flow-strip-types
-//     require("@babel/plugin-transform-flow-strip-types"),
-//   ],
-// };
 
 module.exports = {
   presets: [
-    // require("@babel/preset-env"),
     "@babel/preset-env",
-
-    // require('babel-preset-flow-vue')
-    // babelPresetFlowVue,
   ],
   plugins: [
     require("babel-plugin-transform-vue-jsx"),