Switch out old hometown logo for new one

Also tidies up a bunch of svgs that were hardcoded and shouldn't have been

app/views/about/more.html.haml

@@ -8,9 +8,15 @@
 .grid-3
   .column-0
     .public-account-header.public-account-header--no-bar
-      - if @instance_presenter.hero.present? || @instance_presenter.thumbnail.present?
-        .public-account-header__image
+      .public-account-header__image
+        - if @instance_presenter.hero.present? || @instance_presenter.thumbnail.present?
           = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url, alt: @instance_presenter.site_title, class: 'parallax'
+        - else
+          %div{:class => ("originalheader")}
+            = svg_logo
+            %h1
+              = link_to root_url, class: 'brand' do
+                = site_title
 
   .column-1
     .landing-page__call-to-action{ dir: 'ltr' }