fix extension

Author: zairigimad

lib/config-generator.js

@@ -97,7 +97,7 @@ class ConfigGenerator {
         config.stats = this.buildStatsConfig();
 
         config.resolve = {
-            extensions: ['.wasm', '.mjs', '.js', '.json', '.jsx', '.vue', '.ts', '.tsx', 'svelte'],
+            extensions: ['.wasm', '.mjs', '.js', '.json', '.jsx', '.vue', '.ts', '.tsx', '.svelte'],
             alias: {}
         };