Update 'readme.md'

readme.md

@@ -55,6 +55,7 @@ git clone http://git.bbh.org.in/chess/elxr.git
 cd elxr
 npm link
 ```
+
 ####  Step 2: elxr pull
 ####  Step 3: Switch branch
 ####  Step 4: SyncMaster (only for production)