Merge pull request #519 from blockstack/GinaAbrams-patch-7

Update app-rankings.md

_develop/app-rankings.md

@@ -3,6 +3,10 @@ layout: learn
 description: Blockstack app mining documentation
 permalink: /:collection/:path.html
 ---
+**This is outdated documentation for the App Mining program. App Mining Has Been Paused. 
+Thank you to the hundreds of you that participated and congratulations to our winners.**
+[More info](https://blog.blockstack.org/the-next-phase-of-app-mining/) & [all apps →](https://app.co/blockstack)
+
 # How scores become rankings
 {:.no_toc}
 
@@ -38,4 +42,4 @@ Apps that have been in the program for a month consider 25% history score (score
 
 `if(Score last round=0, New Average Score, (0.75*New average score+0.25*Score last round))`
 
-To see all the formulas in action, please see the results and formulas used in [the full sheet of App Mining audit results](https://docs.google.com/spreadsheets/d/13PXIJhEhTusjVT9elYS3LnGqSj6DBjTUDCzB_R6Inkw/edit?usp=sharing).
+To see all the formulas in action, please see the results and formulas used in [the full sheet of App Mining audit results](https://docs.google.com/spreadsheets/d/13PXIJhEhTusjVT9elYS3LnGqSj6DBjTUDCzB_R6Inkw/edit?usp=sharing).