Update merchants.yml

First farm to accept Monero!
https://www.reddit.com/r/Monero/comments/4wbh0t/the_tsunami_is_coming/d6689ht

_data/merchants.yml

@@ -62,6 +62,8 @@
       url: https://cryptostorm.is/
     - name: Esperanto lessons from Kaja
       url: mailto:[email protected]
+    - name: Farmer ALP, LLC, Arizona
+      url: mailto:[email protected]
     - name: Guitar Music Theory course w/ 30% XMR discount
       url: http://www.guitartheoryrevolution.info/blog/guitar-theory-revolution-store/
     - name: MyMonero Web-based Wallet