diff --git a/public/docs/features.md b/public/docs/features.md
index f684ca6..1915f0e 100644
--- a/public/docs/features.md
+++ b/public/docs/features.md
@@ -195,7 +195,7 @@ When you’re a carpenter making a beautiful chest of drawers, you’re not goin
 ## Externals
 
 ### YouTube
-{%youtube 1G4isv_Fylg %}
+{%youtube aqz-KE-bpKQ %}
 
 ### Vimeo
 {%vimeo 124148255 %}
diff --git a/public/views/index/body.ejs b/public/views/index/body.ejs
index cdc0ee2..0f2813b 100644
--- a/public/views/index/body.ejs
+++ b/public/views/index/body.ejs
@@ -150,7 +150,7 @@
                         <option value="id">Bahasa Indonesia</option>
                     </select>
                     <p>
-                        &copy; 2018 <a href="https://hackmd.io">CodiMD</a> | <a href="<%- url %>/s/release-notes" target="_blank"><%= __('Releases') %></a><% if(privacyStatement) { %> | <a href="<%- url %>/s/privacy" target="_blank"><%= __('Privacy') %></a><% } %><% if(termsOfUse) { %> | <a href="<%- url %>/s/terms-of-use" target="_blank"><%= __('Terms of Use') %></a><% } %>
+                        Powered by <a href="https://codimd.org">CodiMD</a> | <a href="<%- url %>/s/release-notes" target="_blank"><%= __('Releases') %></a><% if(privacyStatement) { %> | <a href="<%- url %>/s/privacy" target="_blank"><%= __('Privacy') %></a><% } %><% if(termsOfUse) { %> | <a href="<%- url %>/s/terms-of-use" target="_blank"><%= __('Terms of Use') %></a><% } %>
                     </p>
                     <h6 class="social-foot">
                         <%- __('Follow us on %s and %s.', '<a href="https://github.com/hackmdio/CodiMD" target="_blank"><i class="fa fa-github"></i> GitHub</a>, <a href="https://riot.im/app/#/room/#codimd:matrix.org" target="_blank"><i class="fa fa-comments"></i> Riot</a>', '<a href="https://translate.codimd.org" target="_blank"><i class="fa fa-globe"></i> POEditor</a>') %>