applying fix for magic

app.py

@@ -167,6 +167,7 @@ async def on_reaction_add(reaction, user):
     indexpartialpath = image_name[:-4] # should be 1tmpgtv4qjix 
     # extract index as an integer (dfif2 needs integer)
     index = int(indexpartialpath[0]) # should be 1
+    index = index - 1 # since we were taking index from "images 1 - 4"
     # extract partialpath
     partialpath = indexpartialpath[1:] # should be tmpgtv4qjix
     # add /tmp/ to partialpath, save as new variable