excluding pages via filter function and/or exclude globs is fine for a global configuration.
That being said, sometimes we would like the configuration to be related to the page itself (i.e a terms & conditions page that is duplicated across projects).
<template>
...
</template>
<script>
export default {
sitemap:false
}
</script>
<style>
...
</style>
A pull request is available in #70