chore: remove unused

Author: hi-ogawa

packages/plugin-rsc/package.json

@@ -34,7 +34,6 @@
     "test-package": "bash scripts/test-package.sh",
     "tsc": "tsc -b ./tsconfig.json ./e2e/tsconfig.json ./examples/*/tsconfig.json",
     "tsc-dev": "pnpm tsc --watch --preserveWatchOutput",
-    "changelog": "pnpm dlx @hiogawa/changelog --repo https://github.com/vitejs/vite-plugin-react",
     "dev": "tsdown --sourcemap --watch src",
     "build": "tsdown",
     "prepack": "tsdown --clean"