About page contact email (#1839)

* Correct site_contact_email typo

* Separate about more page into partials, add specs

app/views/about/more.html.haml

@@ -28,29 +28,5 @@
         .panel= @instance_presenter.site_extended_description.html_safe
 
     .sidebar
-      .panel
-        .panel-header= t 'about.contact'
-        .panel-body
-          - if @instance_presenter.contact_account
-            .owner
-              .avatar= image_tag @instance_presenter.contact_account.avatar.url
-              .name
-                = link_to TagManager.instance.url_for(@instance_presenter.contact_account) do
-                  %span.display_name.emojify= display_name(@instance_presenter.contact_account)
-                  %span.username= "@#{@instance_presenter.contact_account.acct}"
-
-          - unless @instance_presenter.contact_email.blank?
-            .contact-email
-              = t 'about.business_email'
-              %strong= @instance_presenter.contact_email
-      .panel
-        .panel-header= t 'about.links'
-        .panel-list
-          %ul
-            - if user_signed_in?
-              %li= link_to t('about.get_started'), root_path
-            - else
-              %li= link_to t('about.get_started'), new_user_registration_path
-              %li= link_to t('auth.login'), new_user_session_path
-            %li= link_to t('about.terms'), terms_path
-            %li= link_to t('about.source_code'), 'https://github.com/tootsuite/mastodon'
+      = render partial: 'contact', object: @instance_presenter
+      = render 'links'