Update app.py

app.py

@@ -74,7 +74,7 @@ def epi_sankey(sankey_data):
     ),
     #label = ["A1", "A2", "B1", "B2", "C1", "C2"]
     link = dict(
-      source = [0, 0, 0, 1, 3]
+      source = [0, 0, 0, 1, 3],
       target = [0, 1, 2, 3, 4],
       value = [gathered, gathered-relevant, relevant, epidemiologic, gathered-epidemiologic]
   ))])