table: fix the wrong repository field

packages/table/package.json

@@ -8,7 +8,7 @@
     "component"
   ],
   "main": "./lib/index.js",
-  "repository": "https://github.com/ElemeFE/element/tree/master/packages/dialog",
+  "repository": "https://github.com/ElemeFE/element/tree/master/packages/table",
   "author": "elemefe",
   "license": "MIT",
   "dependencies": {