Merge pull request #518 from blockstack/GinaAbrams-patch-6

Update mining-rewards.md

_develop/mining-rewards.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+**This is outdated documentation for the App Mining program.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 payouts are administered
 
 The payouts are administered by Blockstack PBC and facilitated by App.co. Here is how the payouts ramp: 
@@ -62,4 +66,4 @@ If at any time following that three-month period the Stacks Tokens are traded on
 <p>
 We will disclose both any changes to the price of the Stacks Tokens to be distributed pursuant to this offering circular, and whether the new calculation price will result in a curtailment of the number of Stacks Tokens being issued in the next month, using either an offering circular supplement filed under Rule 253(g)(2) or a post-qualification amendment, depending on the facts and circumstances at the time of such change.
 </p>
-</div>
+</div>