chore(package): add homepage url (#321)

Co-authored-by: JounQin <admin@1stg.me>

Author: Fdawgs

Diff for: .changeset/purple-ravens-pump.md

@@ -0,0 +1,5 @@
+---
+"eslint-config-prettier": patch
+---
+
+chore(package): add homepage for some 3rd-party registry - see [#321](https://github.com/prettier/eslint-config-prettier/pull/321) for more details

Diff for: package.json

@@ -4,6 +4,7 @@
   "type": "commonjs",
   "description": "Turns off all rules that are unnecessary or might conflict with Prettier.",
   "repository": "prettier/eslint-config-prettier",
+  "homepage": "https://github.com/prettier/eslint-config-prettier#readme",
   "author": "Simon Lydell",
   "maintainers": [
     "JounQin (https://www.1stG.me) <admin@1stg.me>"