Update README.md

README.md

@@ -3,6 +3,6 @@
 SonicGLvl is a level editor/formats library for the PC version of Sonic Generations. It's licensed under the terms 
 of the GNU General Public License, version 3 (GPLv3).
 
-Current Development Roadmap: http://i.imgur.com/jhokphe.png
+Current Development Roadmap: http://i.imgur.com/MiHNVrZ.jpg
 
 All information regarding this repository should be found here: http://forums.sonicretro.org/index.php?showtopic=27333