<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf"
            xmlns:dc="http://purl.org/dc/elements/1.1/"
            unique-identifier="bookid" version="2.0">
  <metadata>
    <dc:title>Hello World: My First EPUB</dc:title>
    <dc:creator>My Name</dc:creator>
    <dc:identifier
id="bookid">urn:uuid:0cc33cbd-94e2-49c1-909a-72ae16bc2658</dc:identifier>
    <dc:language>en-US</dc:language>
    <meta name="cover" content="cover-image" />
  </metadata>
  <manifest>
    <item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml"/>
    <item id="cover" href="title.html" media-type="application/xhtml+xml"/>
    <item id="content" href="module.html"
media-type="application/xhtml+xml"/>
    <item id="cover-image" href="images/cover.png" media-type="image/png"/>
    <item id="css" href="stylesheet.css" media-type="text/css"/>
  </manifest>
  <spine toc="ncx">
    <itemref idref="cover" linear="no"/>
    <itemref idref="content"/>
  </spine>
  <guide>
    <reference href="title.html" type="cover" title="Cover"/>
  </guide>
</package>

<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf"
         xmlns:dc="http://purl.org/dc/elements/1.1/"
         unique-identifier="<%= config.project %>" version="3.0">
  <metadata>
    <dc:title><%= config.project %> - <%= config.version %></dc:title>
    <dc:identifier id="<%= config.project %>">urn:uuid:0cc33cbd-94e2-49c1-909a-72ae16bc2658</dc:identifier>
    <dc:language>en-US</dc:language>
  </metadata>
  <manifest>
    <item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml" properties="nav"/>
    <item id="nav" href="nav.html" media-type="application/xhtml+xml"/>
    <item id="cover" href="title.html" media-type="application/xhtml+xml"/>
    <%= for node <- all do %>
      <item id="<%= node.id %>" href="modules/<%= node.id %>.html" media-type="application/xhtml+xml"/>
    <% end %>
    <item id="css" href="stylesheet.css" media-type="text/css"/>
  </manifest>
  <spine toc="ncx">
    <itemref idref="cover" linear="no"/>
    <%= for node <- all do %>
      <itemref idref="<%= node.id %>"/>
    <% end %>
  </spine>
</package>

Add parameters for content template
Add parameters for content template
