Fix title and license

source/layouts/layout.erb

@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <!-- Use the title from a page's frontmatter if it has one -->
-    <title><%= current_page.data.title || "Middleman" %></title>
+    <title><%= current_page.data.title || "…" %> ⋅ Plume documentation</title>
     <%= stylesheet_link_tag "site" %>
     <script src="https://unpkg.com/feather-icons"></script>
     <link rel="stylesheet" type="text/css" href="https://unpkg.com/swagger-ui-dist@3.12.1/swagger-ui.css">
@@ -20,7 +20,7 @@
       <%= yield %>
     </main>
     <footer>
-      Website under the GPL 3.0 license.
+      Website and documentation under the AGPL 3.0 license.
       &mdash;
       <a href="https://github.com/Plume-org/docs">Source code of this website</a>
     </footer>