title: Vue JS pass prop to route string
body: <p>I want to pass prop into the link that I navigate to:</p>
  
  <pre><code>&lt;v-btn router :to="/main/+{{siteType}}"&gt;
  
  export default {
    props: ["siteType"]
  }
  </code></pre>
  
  <p>How can I pass siteType prop to the link string?</p>