fix: fix yarn global install (fix #102)

Author: yyx990803

lib/webpack/createBaseConfig.js

@@ -46,13 +46,15 @@ module.exports = function createBaseConfig ({
     .modules
       // prioritize our own
       .add(path.resolve(__dirname, '../../node_modules'))
+      .add(path.resolve(__dirname, '../../../'))
       .add('node_modules')
 
   config.resolveLoader
     .set('symlinks', true)
     .modules
       // prioritize our own
       .add(path.resolve(__dirname, '../../node_modules'))
+      .add(path.resolve(__dirname, '../../../'))
       .add('node_modules')
 
   config.module