Available variables:
    - 
        documentTitle: document title
 
    - 
        documentMarkdown: document in Markdown format
 
    - 
        strippedDocumentMarkdown: document without front matter
 
    - 
        documentHTML: document in HTML format
 
    - 
        documentHTMLWithFrontMatter
 
    - 
        frontMatter: undefined if no front matter
 
    - 
        publishAttributes: undefined if
        not publishing
 
Examples:
<title><%= documentTitle %></title>
<div><%- documentHTML %></div>
<%
if(publishAttributes.provider.providerId == "github") print(documentMarkdown);
%>
More
	info
    Careful! Template is subject to malicious code. Don't copy/paste untrusted
    content.