feat: add link to 1.0 roadmap

Author: oddgrd

_layouts/home.html

@@ -18,7 +18,9 @@ <h1 class="hyper-logo">hyper</h1>
         <p class="lead">
           <b>Note:</b> hyper is planning a stable <code>1.0</code> release at the end of January 2023.
           These guides will be gradually transitioned to <code>1.0</code>, but if you're looking for
-          guides for <code>0.14</code> you can find them <a href="/legacy">here</a>.
+          guides for <code>0.14</code> you can find them <a href="/legacy">here</a>. If you'd like to
+          learn more about the move to <code>1.0</code>, 
+          <a href="https://seanmonstar.com/post/680802159018803200/hyper-10-roadmap">this</a> is a good place to start.
         </p>
         <p class="lead">hyper is a fast HTTP implementation written in and for Rust.</p>
         <ul>