adjust home page slug and default behaviour

Author: rsmithlal

app/builders/better_together/navigation_builder.rb

@@ -287,7 +287,7 @@ def create_unassociated_pages # rubocop:todo Metrics/MethodLength
             [
               {
                 title: 'Home',
-                slug: 'home-page',
+                slug: 'home',
                 published_at: Time.zone.now,
                 privacy: 'public',
                 protected: true,

app/controllers/better_together/pages_controller.rb

@@ -101,7 +101,7 @@ def handle404
       path = params[:path]
 
       # If page is not found and the path is one of the variants of the root path, render community engine promo page
-      if ['home-page', "/#{I18n.locale}/", "/#{I18n.locale}", I18n.locale.to_s, 'bt', '/'].include?(path)
+      if ['home-page', 'home', "/#{I18n.locale}/", "/#{I18n.locale}", I18n.locale.to_s, 'bt', '/'].include?(path)
         render 'better_together/static_pages/community_engine'
       else
         render_404