Rename: Sponsors -> Partners with agreement

Author: yasulab

app/assets/stylesheets/custom.scss

@@ -72,8 +72,8 @@ h2{
     margin: 0 !important;
 }
 
-// Sponsor section
-.sponsors_logo {
+// Partner section
+.partners_logo {
   ul{
     padding-left: 0px;
   }

app/views/static_pages/home.html.erb

@@ -117,8 +117,8 @@
 </div>
 
 
-<section class='detail-introduction sponsors_logo text-center' id="sponsors">
-  <h2>スポンサー</h2>
+<section class='detail-introduction partners_logo text-center' id="partners">
+  <h2>パートナー</h2>
   <script type="text/javascript">
     $(function () {
     $('[data-toggle="tooltip"]').tooltip();

spec/features/top_spec.rb

@@ -6,7 +6,7 @@
       visit "/"
       expect(page).to have_title 'CoderDojo Japan'
       expect(page).to have_text  '全国の道場'
-      expect(page).to have_css   'section.sponsors_logo a[href]'
+      expect(page).to have_css   'section.partners_logo a[href]'
       expect(page).to have_text  '問い合わせ'
       expect(page).to have_text  '一般社団法人'
     end