format tweaks markdown.js, remove extra image asset

test/test-element-attributes-markdown.html

@@ -22,9 +22,7 @@
 				<!-- <section data-markdown="example.md" data-separator="^\n\n\n" data-vertical="^\n\n"></section> -->
 
 				<!-- Slides are separated by newline + three dashes + newline, vertical slides identical but two dashes -->
-				<section	data-markdown data-separator="^\n---\n$" 
-						data-vertical="^\n--\n$"
-						data-element-attributes="{_\s*?([^}]+?)}">
+				<section data-markdown data-separator="^\n---\n$" data-vertical="^\n--\n$">
 					<script type="text/template">
 						## Slide 1.1 {_class="fragment fade-out" data-fragment-index="1"}
 
@@ -60,10 +58,10 @@
 						- list item 3  {_class="fragment highlight-green"}
 						- list item 4  {_class="fragment highlight-green"}
 						- list item 5  {_class="fragment highlight-green"}
-            
-Test
-            
-![Example Picture{_class="reveal stretch"}](red-curtain-50x50.jpg)
+
+						Test
+
+						![Example Picture{_class="reveal stretch"}](assets/image2.png)
 
 					</script>
 				</section>