Removed the other phase banners from Ross' test

Author: jakecosgrove

docs/_includes/primary-navigation.html

@@ -17,18 +17,3 @@
 phase_text='This is a developer preview of notify.nhs.uk. <a href="https://notify.nhs.uk">Go to the live NHS Notify
   website.</a>'
 %}
-
-{% include components/phase-banner.html
-phase_id= 'new'
-phase_tag= 'New'
-phase_text='This is new'
-auto_hide='false'
-%}
-
-
-{% include components/phase-banner.html
-phase_id= 'new'
-phase_tag= 'WOOHAA'
-phase_text='This is new'
-auto_hide='false'
-%}