Update README.md

README.md

@@ -16,7 +16,7 @@ This gradio app predicts digits using a convolutive neural network (CNN) that wa
 @article{lecun2010mnist,
   title={MNIST handwritten digit database},
   author={LeCun, Yann and Cortes, Corinna and Burges, CJ},
-  journal={ATT Labs [Online]. Available: http://yann.lecun.com/exdb/mnist},
+  journal={ATT Labs [Online]. Available: http://yann.lecun.com/exdb/mnist/},
   volume={2},
   year={2010}
 }