Tidy up leanpub manifest

manuscript/recipes/kubernetes/miniflux.md

@@ -321,6 +321,8 @@ To look at the Miniflux pod's logs, run ```kubectl logs -n miniflux <name of pod
 
 ## Chef's Notes
 
+### Tip your waiter (donate) 👏
+
 Did you receive excellent service? Want to make your waiter happy? (_..and support development of current and future recipes!_) See the [support](/support/) page for (_free or paid)_ ways to say thank you! 👏
 
 ### Your comments? 💬