Update README.md

Author: mrb

README.md

@@ -2,31 +2,31 @@
 
 ### Graphiti is simple.  It connects to your Graphite instance and gives you access to the metrics you send from your various sources.  It has a handy toolbar:
 
-<img src="https://img.skitch.com/20111115-pqexiik89c2fdi235x4a5977i7.jpg" width=900>
+<img src="https://img.skitch.com/20111115-pqexiik89c2fdi235x4a5977i7.jpg" width=600>
 
 ### Which gives you the ability to create and list dashboards:
 
-<img src="https://img.skitch.com/20111115-bacr31cmhdkuus79mte17jtsnf.jpg" width=900>
+<img src="https://img.skitch.com/20111115-bacr31cmhdkuus79mte17jtsnf.jpg" width=600>
 
 ### Which are collections of graphs:
 
-<img src="https://img.skitch.com/20111115-1c11u3fb4mdnsr2g6yep16y6ag.jpg" width=900>
+<img src="https://img.skitch.com/20111115-1c11u3fb4mdnsr2g6yep16y6ag.jpg" width=600>
 
 ### That have a closeup view:
 
-<img src="https://img.skitch.com/20111115-rr4f9b9yxxdhsirq8f7psiqipi.jpg" width=900>
+<img src="https://img.skitch.com/20111115-rr4f9b9yxxdhsirq8f7psiqipi.jpg" width=600>
 
 ### With some classy controls:
 
-<img src="https://img.skitch.com/20111115-tp8938ngxgaqkrri41pbk4wrdu.jpg" width=900>
+<img src="https://img.skitch.com/20111115-tp8938ngxgaqkrri41pbk4wrdu.jpg" width=600>
 
 ### That let you access your metrics:
 
-<img src="https://img.skitch.com/20111115-d8mctb977jaxh3ukn8ika2kage.jpg" width=900>
+<img src="https://img.skitch.com/20111115-d8mctb977jaxh3ukn8ika2kage.jpg" width=600>
 
 ### With a snazzy, Javascripty editor that lets you explore and store JSON graph specifications:
 
-<img src="https://img.skitch.com/20111115-8hp68q4g23skxg2dwnjrx62u6b.jpg" width=900>
+<img src="https://img.skitch.com/20111115-8hp68q4g23skxg2dwnjrx62u6b.jpg" width=600>
 
 ## Other Features