chore: delete node's cloned folder

Author: ovflowd

scripts/vercel-build.sh

@@ -29,3 +29,6 @@ node bin/cli.mjs generate \
   -o "./out" \
   --index "./node/doc/api/index.md" \
   --skip-lint
+
+# deletes the existing node's cache after build completion
+rm -rf node/