component.vue

<template lang='pug'>
    div.container
      div Vuejs + Pug con {{ name }}
      hello-world(msg="Hola Mundo", :author="name")
</template>

<script>
import HelloWorld from '../components/HelloWorld'
export default {
  name: 'home',
  components: {
    HelloWorld
  },
  data () {
    return {
      name: 'Cursosdesarrolloweb'
    }
  }
}
</script>

helloworld.vue

<template lang='pug'>
  .div.hello
    h1 {{ msg }} - {{ author }}
</template>

<script>
export default {
  name: 'HelloWorld',
  props: {
    msg: String,
    author: String
  }
}
</script>