removing vue3 alias

Author: weaverryan

lib/config-generator.js

@@ -103,16 +103,8 @@ class ConfigGenerator {
 
         if (this.webpackConfig.useVueLoader) {
             const vueVersion = getVueVersion(this.webpackConfig);
-            switch (vueVersion) {
-                case 2:
-                    config.resolve.alias['vue$'] = 'vue/dist/vue.esm.js';
-                    break;
-                case 3:
-                    // this may not be needed in the stable release
-                    config.resolve.alias['vue'] = 'vue/dist/vue.esm-bundler.js';
-                    break;
-                default:
-                    throw new Error(`Invalid vue version ${vueVersion}`);
+            if (vueVersion === 2) {
+                config.resolve.alias['vue$'] = 'vue/dist/vue.esm.js';
             }
         }