Add skip button to header selection page

Author: rossjones

lib/importer/templates/select_header_row.html

@@ -35,6 +35,7 @@ <h1 class="govuk-fieldset__heading">
             </div>
 
             <div class="govuk-button-group">
+                {{ govukButton({ text: "Skip", classes: "govuk-button--secondary"}) }}
                 {{ govukButton({ text: "Next" }) }}
             </div>
         </form>

prototypes/basic/app/views/select_header_row.html

@@ -57,6 +57,7 @@ <h1 class="govuk-heading-l">
             </div>
 
             <div class="govuk-button-group">
+                {{ govukButton({ text: "Skip", classes: "govuk-button--secondary"}) }}
                 {{ govukButton({ text: "Next" }) }}
             </div>
         </form>