Merge pull request 'Add project status section to home page' (#34) from encourage-others into main

Reviewed-on: #34

source/index.html.erb

@@ -7,6 +7,11 @@
 <main>
   <%= partial "nav" %>
 
+  <section>
+    <h3>Project status</h3>
+    <p>Currently, Plume developers have less time and Plume is not actively maintained. New features may take time to be implemented. Could you consider similar purpose software: <a href="https://writefreely.org/">WriteFreely</a>, WordPress with <a href="https://wordpress.org/plugins/activitypub/">ActivityPub</a> plugin and so on?</p>
+  </section>
+
   <section class="features">
     <div class="card">
       <span class="icon"><i data-feather="globe"></i></span>