Turn dad jokes into a macro

templates/speech/nightly_briefing.yaml

@@ -1,7 +1,7 @@
 >
   {# Nightly Briefing #}
   {%- macro getReport() -%}
-  {% from 'speech.jinja' import greeting %}
+  {% from 'speech.jinja' import greeting, dadjoke %}
     <p>
       {{ greeting() }}
     </p>
@@ -266,11 +266,7 @@
     </p>
 
     <p>
-      {{ [
-      "Here is a random dad joke ",
-      "In case you hadn't had enough idiotic humor today, here is a little more ",
-      "For further proof that the developer responsible for my existence is an idiot, I present the following joke ",
-      ] | random }}<break time="1s"/> {{ states('sensor.random_joke') }}
+      {{ dadjoke() }}
     </p>
 
     <p>