Add rsync package

package.json

@@ -7,6 +7,7 @@
   },
   "dependencies": {
     "hexo": "^3.2.0",
+    "hexo-deployer-rsync": "^0.1.1",
     "hexo-generator-archive": "^0.1.4",
     "hexo-generator-category": "^0.1.3",
     "hexo-generator-feed": "^1.1.0",