build: fix build script cp dir error

Author: motea927

package.json

@@ -86,7 +86,7 @@
     "build:popup": "npm -C popup run build",
     "build:plugin": "tsup",
     "build:fix": "esno scripts/postbuild.ts",
-    "build:all": "npm run build:popup && npm run build:plugin && cp -r src/overlay-layout dist/overlay-layout",
+    "build:all": "npm run build:popup && npm run build:plugin && cp -r src/overlay-layout dist",
     "dev:playground": "npm -C popup run dev & npm -C playground run dev",
     "lint": "eslint .  --config .eslintrc.cjs",
     "release": "npm run build:all && bumpp && npm publish",