Update bib.liquid

fix a typo in bib rendergin file

Author: Animesh Garg

_layouts/bib.liquid

@@ -305,7 +305,7 @@
         <a href="{{ entry.blog }}" class="btn btn-sm z-depth-0" role="button"><i class="far fa-newspaper"></i> Blog</a>
       {% endif %}
       {% if entry.code %}
-        <a href="{{ entry.code }}" class="btn btn-sm z-depth-0" role="button"><i class="fas fa-code"></i> CCode</a>
+        <a href="{{ entry.code }}" class="btn btn-sm z-depth-0" role="button"><i class="fas fa-code"></i> Code</a>
       {% endif %}
       {% if entry.poster %}
         {% if entry.poster contains '://' %}