Partial fix issue wcember#24 - invalid epub hr tag

clach04 · clach04 · commit 1bc230f7e8fe · 2023-07-27T21:29:45.000-07:00
Fix EPUBCheck v5.1.0 FATAL(RSC-016) had hr tag

    FATAL(RSC-016): ......epub/OEBPS/toc.html(15,5): Fatal Error while parsing file: The element type "hr" must be terminated by the matching end-tag "&lt;/hr&gt;".
diff --git a/pypub/epub_templates/toc.html b/pypub/epub_templates/toc.html
@@ -6,7 +6,7 @@
   </head>
   <body>
     <h2>Table of Contents</h2>
-    <hr>
+    <hr />
     <div id="chapters">
       {% for chapter in chapters %}
       <p><a href= "{{ chapter.link }}">{{ chapter.title }}</a></p>
