Update for leanpub preview

manuscript/recipes/kanboard.md

@@ -4,7 +4,6 @@ hero: Kanboard - A recipe to get your personal kanban on
 
 Kanboard is a Kanban tool, developed by [Frdric Guillot](https://github.com/fguillot). (_Who also happens to be the developer of my favorite RSS reader, [Miniflux](https://geek-cookbook.funkypenguin.co.nz/recipes/miniflux/)_)
 
-!!! tip "Sponsored Project"
     Kanboard is one of my [sponsored projects](https://geek-cookbook.funkypenguin.co.nz/sponsored-projects/) - a project I financially support on a regular basis because of its utility to me. I use it both in my DayJob(tm), and to manage my overflowing, overly-optimistic personal commitments! 
 
 Features include:
@@ -54,7 +53,6 @@ OAUTH2_PROXY_COOKIE_SECRET=
 
 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```