Migrate 4 govuk utility components to USWDS equivalents

app/config.py

@@ -17,7 +17,7 @@ class Config(object):
 
     ADMIN_BASE_URL = getenv("ADMIN_BASE_URL", "http://localhost:6012")
     HEADER_COLOUR = (
-        "#81878b"  # mix(govuk-colour("dark-grey"), govuk-colour("mid-grey"))
+        "#81878b"  # mix of dark-grey and mid-grey
     )
     LOGO_CDN_DOMAIN = (
         "static-logos.notifications.service.gov.uk"  # TODO use our own CDN
@@ -141,7 +141,7 @@ class Test(Development):
 
 
 class Production(Config):
-    HEADER_COLOUR = "#005EA5"  # $govuk-blue
+    HEADER_COLOUR = "#005EA5"  # primary blue
     HTTP_PROTOCOL = "https"
     ASSET_DOMAIN = ""  # TODO use a CDN
     ASSET_PATH = "/static/"  # TODO use a CDN

app/templates/views/api/index.html

@@ -47,7 +47,7 @@
     {% endif %}
     {% for notification in api_notifications.notifications %}
       <details class="api-notifications-item govuk-details" data-module="govuk-details">
-        <summary class="govuk-details__summary govuk-clearfix api-notifications-item__heading">
+        <summary class="govuk-details__summary api-notifications-item__heading">
           <h3>
             <span class="govuk-details__summary-text">
             {{ notification.to }}

app/templates/views/templates/_template_list.html

@@ -78,7 +78,7 @@
     {% endset %}
 
     {# create the item config now to include the label content -#}
-    {# TODO: "attributes": { "aria-describedby": item.id ~ "-hint" } needs to be added but govuk-frontend-jinja doesn't
+    {# TODO: "attributes": { "aria-describedby": item.id ~ "-hint" } needs to be added but USWDS framework doesn't
     currently support this -#}
     {% set checkbox_config = {
     "html": label_content,