fix: voices copy for github should hopefully work

musicxml-singer-with-oddvoices/package.json

@@ -7,7 +7,7 @@
     "build-oddvoices": "git submodule update --init --recursive; cd ./src/oddvoices; make -C cpp; cd ../../",
     "dev": "npm run build-oddvoices; vite",
     "build": "tsc && npm run build-oddvoices && vite build && cp -r ./voices ./dist/voices",
-    "build-github-pages": "tsc && VITE_BASE=singing-synthesis npm run build-oddvoices && vite build --base /singing-synthesis && mkdir -p ./dist/singing-synthesis && cp -r ./dist/*.* ./dist/singing-synthesis/ && cp -r ./dist/assets ./dist/singing-synthesis/ && cp -r ./voices ./dist/voices && cp -r ./dist/voices ./dist/singing-synthesis/voices",
+    "build-github-pages": "tsc && VITE_BASE=singing-synthesis npm run build-oddvoices && vite build --base /singing-synthesis && mkdir -p ./dist/singing-synthesis && cp -r ./dist/*.* ./dist/singing-synthesis/ && cp -r ./dist/assets ./dist/singing-synthesis/ && rm -r ./dist/voices && cp -r ./voices ./dist/voices && cp -r ./dist/voices ./dist/singing-synthesis/voices",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "preview": "vite preview"
   },