add arrow

Author: justinbellucci

README.md

@@ -131,6 +131,7 @@ We start with a pretrained Vgg16 model and a noisy image as seen below. This ima
 
 <p align="center">
 <img width="250" src = "filter_imgs/01_noisy_image.jpg">
+<img width="70" src = "images/right_arrow.png">
 <img width="250" src = "activ_max_imgs/am_vis_l15_f220_iter51.jpg">
 </p>