fix: Edit button broken url

templates/main.html

@@ -23,14 +23,14 @@
     <article>
         {% if not edit %}
             {% if path != '' %}
-            <a href="{{ path }}?edit">Edit</a>
+            <a href="/{{ path }}?edit">Edit</a>
             {% endif %}
 
             {% autoescape false %}
             {{ markdown(content, extensions=['extra']) }}
             {% endautoescape %}
         {% else %}
-            <form method="POST" action="{{ path }}">
+            <form method="POST" action="/{{ path }}">
                 <textarea id="markdown-textarea" name="text">{{ content }}</textarea>
                 <input type="submit" value="Save"/>
             <form>