Fix YT link

Author: arranger1044

_includes/author-profile.html

@@ -70,7 +70,7 @@ <h3 class="author__name">{{ author.name }}</h3>
         <li><a href="https://bitbucket.org/{{ author.bitbucket }}"><i class="fab fa-fw fa-bitbucket" aria-hidden="true"></i> Bitbucket</a></li>
       {% endif %}
       {% if author.github %}
-        <li><a href="https://github.com/{{ author.github }}"><i class="fab fa-fw fa-github" aria-hidden="true"></i> Github</a></li>
+        <li><a href="https://github.com/{{ author.github }}"><i class="fab fa-fw fa-github" aria-hidden="true"></i> github</a></li>
       {% endif %}
       {% if author.stackoverflow %}
         <li><a href="https://www.stackoverflow.com/users/{{ author.stackoverflow }}"><i class="fab fa-fw fa-stack-overflow" aria-hidden="true"></i> Stackoverflow</a></li>
@@ -91,7 +91,7 @@ <h3 class="author__name">{{ author.name }}</h3>
         <li><a href="https://steamcommunity.com/id/{{ author.steam }}"><i class="fab fa-fw fa-steam-square" aria-hidden="true"></i> Steam</a></li>
       {% endif %}
       {% if author.youtube %}
-        <li><a href="https://www.youtube.com/user/{{ author.youtube }}"><i class="fab fa-fw fa-youtube" aria-hidden="true"></i> YouTube</a></li>
+        <li><a href="{{ author.youtube }}"><i class="fab fa-fw fa-youtube" aria-hidden="true"></i> youtube</a></li>
       {% endif %}
       {% if author.soundcloud %}
         <li><a href="https://soundcloud.com/{{ author.soundcloud }}"><i class="fab fa-fw fa-soundcloud" aria-hidden="true"></i> Soundcloud</a></li>
@@ -109,7 +109,7 @@ <h3 class="author__name">{{ author.name }}</h3>
         <li><a href="https://vine.co/u/{{ author.vine }}"><i class="fab fa-fw fa-vine" aria-hidden="true"></i> Vine</a></li>
       {% endif %}
       {% if author.googlescholar %}
-        <li><a href="{{ author.googlescholar }}"><i class="fas fa-fw fa-graduation-cap"></i> Google Scholar</a></li>
+        <li><a href="{{ author.googlescholar }}"><i class="fas fa-fw fa-graduation-cap"></i> google scholar</a></li>
       {% endif %}
       {% if author.pubmed %}
         <li><a href="{{ author.pubmed }}"><i class="ai ai-pubmed-square ai-fw"></i> PubMed</a></li>