chore: update repository URL in package.json

Author: chenjiahan

package.json

@@ -2,7 +2,7 @@
   "name": "rsbuild-plugin-workspace-dev",
   "version": "0.1.1",
   "description": "An Rsbuild plugin to provides workspace recursive dev functionality for Monorepo topologies.",
-  "repository": "https://github.com/rspack-contrib/rsbuild-plugin-workspace-dev",
+  "repository": "https://github.com/rstackjs/rsbuild-plugin-workspace-dev",
   "license": "MIT",
   "type": "module",
   "exports": {