edit readme

script/research/crypsinous/linearindependence/README.md

@@ -9,7 +9,7 @@ excluding use of floats, and division, only +,-,* are allowed.
 
 # comparison of original target to approximation
 
-![alt text](https://github.com/darkrenaissance/darkfi/blob/master/script/research/crypsinous/linearindependence/plot.png?raw=true)
+![alt text](https://github.com/darkrenaissance/darkfi/blob/master/script/research/crypsinous/linearindependence/target.png?raw=true)
 
 # conclusion