Bump to version 2.0.0

Author: nodece

package.json

@@ -1,6 +1,6 @@
 {
   "name": "egg-authz",
-  "version": "1.0.2",
+  "version": "2.0.0",
   "description": "egg-authz is an authorization middleware for Egg.js",
   "main": "authz.js",
   "scripts": {
@@ -34,6 +34,9 @@
     "url": "https://github.com/node-casbin/egg-authz/issues"
   },
   "homepage": "https://github.com/node-casbin/egg-authz#readme",
+  "publishConfig": {
+    "registry": "https://registry.yarnpkg.com/"
+  },
   "dependencies": {
     "koa-authz": "^2.0.0"
   },