chore: add exports to package.json (#2363)

Co-authored-by: pointhalo <[email protected]>

packages/semi-ui/package.json

@@ -12,6 +12,10 @@
         "build:css": "node scripts/compileScss.js",
         "prepublishOnly": "npm run clean && npm run build:lib && npm run build:js && npm run build:css"
     },
+    "exports": {
+        "require": "./lib/cjs/index.js",
+        "import": "./lib/es/index.js"
+    },
     "files": [
         "dist/*",
         "lib/*"