docs: fix logo path

Author: francescopisu

README.md

@@ -1,4 +1,4 @@
-<img src="https://github.com/francescopisu/modelsight/tree/main/docs/images/modelsight-logo.svg" width="175" align="right" />
+<img src="https://github.com/francescopisu/modelsight/blob/main/docs/images/modelsight-logo.svg" width="175" align="right" />
 
 # Welcome to modelsight
 
@@ -189,4 +189,4 @@ Features:
 - [x] Average Receiver-operating characteristic curves
 - [ ] Average Precision-recall curves
 - [ ] Feature importance (Global explanation)
-- [ ] Individualized explanations (Local explanation)
+- [ ] Individualized explanations (Local explanation)