fix build names

Author: thomasjball

.github/workflows/makecode.yml

@@ -39,8 +39,7 @@ jobs:
                   makecode
             - name: copy files
               run: |
-                  cp ./built/binary.js ./assets/js/binary.js
-                  cp ./built/n3/binary.hex ./assets/microcode.hex
+                  cp ./built/binary.hex ./assets/microcode.hex
             - name: upload modified assets
               uses: stefanzweifel/git-auto-commit-action@v4
               with: