Update bib.liquid

Author: sepidehfat

_layouts/bib.liquid

@@ -1,6 +1,6 @@
 ---
 ---
-<div class="row" style="border: dotted 2px gray;">
+<div class="row">
   {% if site.enable_publication_thumbnails %}
     <div class="col col-sm-4 abbr">
       {%- if entry.abbr -%}