Add missing text node (home-assistant#3109)

pschmitt · frenck · commit 3ea0f18dc2bc · 2017-09-09T09:48:33.000+02:00
diff --git a/source/_components/apiai.markdown b/source/_components/apiai.markdown
@@ -70,7 +70,7 @@ apiai:
 
 intent_script:
   Temperature:
-    speech: 
+    speech:
       text: The temperature at home is {{ states('sensor.home_temp') }} degrees
   LocateIntent:
     speech:
