docs: version & repository

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdf-viewer-vue",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "PDF viewer component for Vue 2 and Vue 3",
   "keywords": [
     "vue",
@@ -15,7 +15,7 @@
   ],
   "license": "MIT",
   "author": "Wayne (371377785@qq.com)",
-  "repository": "",
+  "repository": "https://github.com/DingRui12138/vue-pdf-viewer",
   "scripts": {
     "test": "webpack -v",
     "build": "webpack build --progress",