feat(website): removed demos

Author: Shipow

docs/index.haml

@@ -29,14 +29,6 @@ layout: default
       %h2.page-section-title DocSearch is live
       %p We’ve integrated DocSearch into several open source projects. Take a look.
     .row
-      .col-sm-4.showcase
-        %a{:href => "https://bootstrap.algolia.com", :target => "_blank"}
-          %img.img-responsive.logo{:src => "./img/showcase/logo-bootstrap.png"}
-          .screen-wrapper
-            %img.img-responsive.example.freezeframe{:src => "./img/showcase/example-bootstrap.gif"}
-            %img.img-responsive.screen-mask{:src => "./img/mask.png"}
-          .spacer5
-          Bootstrap
       .col-sm-4.showcase
         %a{:href => "http://eslint.org/", :target => "_blank"}
           %img.img-responsive.logo{:src => "./img/showcase/logo-eslint.png"}
@@ -61,14 +53,6 @@ layout: default
             %img.img-responsive.screen-mask{:src => "./img/mask.png"}
           .spacer5
           Babel.js
-      .col-sm-4.showcase
-        %a{:href => "https://reactjs.algolia.com/", :target => "_blank"}
-          %img.img-responsive.logo{:src => "./img/showcase/logo-react.png"}
-          .screen-wrapper
-            %img.img-responsive.example.freezeframe{:src => "./img/showcase/example-react.gif"}
-            %img.img-responsive.screen-mask{:src => "./img/mask.png"}
-          .spacer5
-          React
       .col-sm-4.showcase
         %a{:href => "http://vuejs.org/guide/", :target => "_blank"}
           %img.img-responsive.logo{:src => "./img/showcase/logo-vuejs.png"}