Add Gollum, my precious!

manuscript/recipies/piwik.md

@@ -28,6 +28,11 @@ MYSQL_ROOT_PASSWORD=set-me-and-use-me-when-setting-up-piwik
 
 ### Setup docker swarm
 
+Create a docker swarm config file in docker-compose syntax (v3), something like this:
+
+!!! tip
+        I share (_with my [patreon patrons](https://www.patreon.com/funkypenguin)_) a private "_premix_" git repository, which includes necessary docker-compose and env files for all published recipes. This means that patrons can launch any recipe with just a ```git pull``` and a ```docker stack deploy``` 👍
+
 ```
 version: '3'
 
@@ -77,7 +82,7 @@ networks:
         - subnet: 172.16.4.0/24
 ```
 
-!!! tip
+!!! note
     Setup unique static subnets for every stack you deploy. This avoids IP/gateway conflicts which can otherwise occur when you're creating/removing stacks a lot. See [my list](/reference/networks/) here.