♿ move comics to their own directory

templates/comic.html

@@ -12,7 +12,7 @@
     </div>
 
     <div class="comic-image">
-        <img src="{{ url_for('static', filename='images/' + comic.filename) }}"
+        <img src="{{ url_for('static', filename='images/comics/' + comic.filename) }}"
              alt="{{ comic.title if comic.title else '#' ~ comic.number }}"
              title="{{ comic.alt_text }}">
     </div>