Update 'README.md'

README.md

@@ -24,4 +24,6 @@
 ```
 
 
-![demo signal](https://gin.g-node.org/56Fe/Analysis-of-MUAe-latency/raw/master/sample-signal.png)
+![demo signal](https://gin.g-node.org/56Fe/Analysis-of-MUAe-latency/raw/master/sample-signal.png)
+
+(correspondance contact might not be updated)