update version

Signed-off-by: cbh778899 <[email protected]>

Author: cbh778899

package.json

@@ -4,7 +4,7 @@
     "name": "Bohan Cheng",
     "email": "[email protected]"
   },
-  "version": "0.2.7",
+  "version": "0.2.8",
   "main": "electron.js",
   "license": "Apache-2.0",
   "scripts": {