Bump Version

package-lock.json

 {
   "name": "unlock-music",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

 {
   "name": "unlock-music",
-  "version": "1.8.0",
-  "updateInfo": "支持构建为浏览器扩展(Chrome & Firefox)",
+  "version": "1.8.1",
+  "updateInfo": "添加构建为Docker镜像",
   "license": "MIT",
   "description": "Unlock encrypted music file in browser.",
   "repository": {