fix electron

Signed-off-by: nameczz <zizhao.chen@zilliz.com>

server/electron-starter.js

@@ -1,5 +1,5 @@
 const electron = require('electron');
-require('./dist/app');
+require('./dist/src/app');
 
 // Module to control application life.
 const app = electron.app;

server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "attu",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "license": "MIT",
   "author": {
     "name": "zilliz",
@@ -138,4 +138,4 @@
       ]
     }
   }
-}
+}