chore: add repository field for applet package

Author: webfansplz

packages/applet/package.json

@@ -4,6 +4,11 @@
   "version": "7.3.9",
   "author": "webfansplz",
   "license": "MIT",
+  "repository": {
+    "directory": "packages/applet",
+    "type": "git",
+    "url": "git+https://github.com/vuejs/devtools-next.git"
+  },
   "exports": {
     ".": {
       "import": "./dist/index.js",