Update README.md

Author: shannarucker

README.md

@@ -43,5 +43,6 @@ Produce the SCI scores in just a few simple steps:
 
 5.  Click the Source button to run the workflow.R script.
 
-6.  View the results in
-    [all_scores.csv](https://github.com/LimnoTech/SCI/blob/master/all_scores.csv).
+6.  Complete the [post-processing
+    steps](https://limnotech.github.io/SCI/articles/post-processing.html)
+    to generate the SCI image files for each subwatershed