Updated Templates (markdown)

Templates.md

@@ -18,18 +18,18 @@ To enable the use of a template, configure its name (without the `.html` ending)
 
 This is the classic ZeroBin template as used until 0.19 Alpha:
 
-![page ZeroBin template](https://zerobin.dssr.ch/img/0.21/page.png)
+![page ZeroBin template](https://zerobin.dssr.ch/img/0.21/page.png?foo)
 
 
 ### bootstrap
 
 This is a [bootstrap CSS](http://getbootstrap.com/) based ZeroBin template and the default as of 0.20:
 
-![bootstrap ZeroBin template](https://zerobin.dssr.ch/img/0.21/bootstrap.png)
+![bootstrap ZeroBin template](https://zerobin.dssr.ch/img/0.21/bootstrap.png?foo)
 
 
 ### bootstrap-compact
 
 This is a slightly modified template based on the bootstrap one above. It moves some options into a drop down and the navigation floats fixed to the top, even when scrolling down:
 
-![bootstrap-compact ZeroBin template](https://zerobin.dssr.ch/img/0.21/bootstrap-compact.png)
+![bootstrap-compact ZeroBin template](https://zerobin.dssr.ch/img/0.21/bootstrap-compact.png?foo)