Update README.md

Author: noobcode

README.md

@@ -3,9 +3,8 @@
 <h3> Main Tasks </h3>
 
 - Data Understanding (semantics, descriptive statistics, quality assessment, variable transformation, pairwise correlation and elimination of redundant variables)
-- 
 - Clustering Analysis (K-means, density-based, hierarchical)
 - Association Rule Mining
 - Classification via Decision Trees (model interpretation and validation with different gain formulae) and via K-Nearest Neighbors
 
-![]("./report/roc_curves.png")
+![](./report/roc_curves.png)