added youtube

Author: ashafaei

_config.yml

@@ -23,6 +23,7 @@ url: "" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: SkylabTechAI
 github_username:  skylab-tech
 linkedin_username: skylabtech
+youtube_username: SkylabTech
 
 # Build settings
 markdown: kramdown

_includes/social.html

@@ -8,7 +8,7 @@
   {%- if site.pinterest_username -%}<li><a href="https://www.pinterest.com/{{ site.pinterest_username| cgi_escape | escape }}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#pinterest' | relative_url }}"></use></svg> <span class="username">{{ site.pinterest_username| escape }}</span></a></li>{%- endif -%}
   {%- for mst in site.mastodon -%}{%- if mst.username and mst.instance -%}<li><a href="https://{{ mst.instance| cgi_escape | escape}}/@{{mst.username}}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#mastodon' | relative_url }}"></use></svg> <span class="username">{{ mst.username|escape }}</span></a></li>{%- endif -%}{%- endfor -%}
   {%- if site.twitter_username -%}<li><a href="https://www.twitter.com/{{ site.twitter_username| cgi_escape | escape }}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#twitter' | relative_url }}"></use></svg> <span class="username">{{ site.twitter_username| escape }}</span></a></li>{%- endif -%}
-  {%- if site.youtube_username -%}<li><a href="https://youtube.com/{{ site.youtube_username| cgi_escape | escape }}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#youtube' | relative_url }}"></use></svg> <span class="username">{{ site.youtube_username| escape }}</span></a></li>{%- endif -%}
+  {%- if site.youtube_username -%}<li><a href="https://www.youtube.com/channel/UCXCKDRkXmHTs2BRlUmieoog"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#youtube' | relative_url }}"></use></svg> <span class="username">{{ site.youtube_username| escape }}</span></a></li>{%- endif -%}
   {%- if site.googleplus_username -%}<li><a href="https://plus.google.com/{{ site.googleplus_username| escape }}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#googleplus' | relative_url }}"></use></svg> <span class="username">{{ site.googleplus_username| escape }}</span></a></li>{%- endif -%}
   {%- if site.rss -%}<li><a href="{{ 'feed.xml' | relative_url }}"><svg class="svg-icon"><use xlink:href="{{ '/assets/minima-social-icons.svg#rss' | relative_url }}"></use></svg> <span>{{ site.rss | escape }}</span></a></li>{%- endif -%}
 </ul>