Fixed the 404 page, added a monkey in the same page and deleted some demo images..

source/404.markdown

@@ -0,0 +1,12 @@
+---
+layout: page
+title: "404"
+date: 2014-06-15 20:29
+comments: false
+sharing: false
+footer: false
+---
+
+{% img http://petrovs.info/images/404monkey.png %}
+
+##Whoops, There's no content here?!

source/404/index.markdown

@@ -1,10 +0,0 @@
----
-layout: page
-title: "404"
-date: 2014-06-15 20:29
-comments: true
-sharing: true
-footer: true
----
-
-Whoops, the content doesn't exist here?!