Add recipe for searxng (#274)

* Add recipe for searxng

Signed-off-by: David Young <davidy@funkypenguin.co.nz>

* Fussy linter

Signed-off-by: David Young <davidy@funkypenguin.co.nz>

---------

Signed-off-by: David Young <davidy@funkypenguin.co.nz>

docs/recipes/funkwhale.md

@@ -1,6 +1,7 @@
 ---
 title: Install funkwhale with docker-compose / swarm
 description: Funkwhale is a decentralized, federated music streaming platform
+recipe: Funkywhale
 ---
 
 # Funkwhale
@@ -13,6 +14,8 @@ The idea is that you run a "pod" (*just like whales, Funkwhale users gather in p
 
 You will be then able to interact with other people regardless of which pod they are using.
 
+## {{ page.meta.recipe }} Requirements
+
 --8<-- "recipe-standard-ingredients.md"
 
 ## Preparation
@@ -25,7 +28,7 @@ First we create a directory to hold our funky data:
 mkdir /var/data/funkwhale
 ```
 
-### Prepare environment
+### Prepare {{ page.meta.recipe }} environment
 
 Funkwhale is configured using environment variables. Create `/var/data/config/funkwhale/funkwhale.env`, by running something like this:
 
@@ -54,7 +57,7 @@ EOF
 chmod 600 /var/data/funkwhale/funkwhale.env  
 ```
 
-### Setup Docker Swarm
+### {{ page.meta.recipe }} Docker Swarm config
 
 Create a docker swarm config file in docker-compose syntax (v3) (*I store all my config files as `/var/data/config/<stack name\>/<stack name\>.yml`*), something like this: