Update readme.md

Author: smm8ec

README.md

@@ -1,7 +1,7 @@
 ##Supervised Complex Detection
 
 ###SCODE: A Cytoscape App for Supervised Complex Detection in PPI networks 
-  Available for free download online: http://apps.cytoscape.org/apps/scode
+  Available for free download online: http://apps.cytoscape.org/apps/scode  
   User Manual : https://github.com/DataFusion4NetBio/Paper16-SCODE/blob/master/Demo/SCODEUserManual.pdf
 
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