fix: dev and prod dist folder as siblings

This is to avoid being deleted while building one of them

package.json

@@ -6,7 +6,7 @@
     "dev": "vite",
     "build": "run-p type-check \"build-only {@}\" --",
     "build-ghpages-dev":"vite build --base=./ --outDir=docs/dist/dev",
-    "build-ghpages-prod":"vite build --base=./ --outDir=docs/dist",
+    "build-ghpages-prod":"vite build --base=./ --outDir=docs/dist/prod",
     "preview": "vite preview",
     "test:unit": "vitest",
     "test:e2e": "playwright test",