Remove junk in Jinja code block

Dmytro Brykovets · web-flow · commit d3e97f2ec1ae · 2017-04-15T12:34:19.000+03:00
The "&lt;!" before template extension statement is unnecessary and also breaks code highlighting.
diff --git a/docs/scenarios/web.rst b/docs/scenarios/web.rst
@@ -366,7 +366,7 @@ into the corresponding block in the :file:`base.html` page.
 
 .. code-block:: html
 
-    <!{% extends "base.html" %}
+    {% extends "base.html" %}
     {% block content %}
         <p class="important">
         <div id="content">
