Update release.yml

Author: WangYihang

.github/workflows/release.yml

@@ -23,6 +23,6 @@ jobs:
       uses: softprops/action-gh-release@v1
       if: startsWith(github.ref, 'refs/tags/')
       with:
-        files: build/*
+        files: build/platypus/*
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}