Update README.md

README.md

@@ -41,7 +41,7 @@ This model distinguishes between healthy and diseased bean leaves. It can also c
 ![Healty](healty.jpg)
 
 # Bean Rust
-![bean_rust](bean_rust.jpg)
+![bean_rust](bean_rust.jpeg)
 
 # Angular Leaf Spot
 ![angular_leaf_spot](angular_leaf_spot.jpg)