update security vulnerability

suhaha · suhaha · commit 2953220f1f18 · 2019-06-12T12:49:22.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -4,3 +4,4 @@
 **/.DS_Store
 **/npm-debug.log
 **/*.map
+package-lock.json
