add support in footer to linkedin url (#41)

* add support in footer to linkedin url
* Revert "add support in footer to linkedin url"
This reverts commit a3b40d0.
* align footer linkedin icon in the same row

Co-authored-by: Eitan Behar <[email protected]>

Author: eitanbehar

CHANGELOG.md

@@ -14,6 +14,7 @@ Critical items to know are:
  - changed behaviour
 
 ## [master](https://github.com/vsoch/docsy-jekyll/tree/master)
+ - adding support in footer to icon and link to linkedin url (0.0.21)
  - updating repository with copyright notice, google analytics bug fix (0.0.2)
  - fixing link to repository in about.md (0.0.19)
  - use jquery locally, in case that jquery is unreachable in some places (0.0.18)

VERSION

@@ -1 +1 @@
-0.0.2
+0.0.21

_includes/footer.html

@@ -3,13 +3,20 @@
     <div class="row">
       <div class="col-6 col-sm-4 text-xs-center order-sm-2">
 
-{% if site.twitter %}<ul class="list-inline mb-0">  
+<ul class="list-inline mb-0">  
+  {% if site.twitter %}
   <li class="list-inline-item mx-2 h3" data-toggle="tooltip" data-placement="top" title="" aria-label="Twitter" data-original-title="Twitter">
     <a class="text-white" target="_blank" href="https://twitter.com/{{ site.twitter }}">
       <i class="fab fa-twitter"></i>
     </a>
-  </li>
-</ul>{% endif %}
+  </li>{% endif %}
+  {% if site.linkedin %}
+  <li class="list-inline-item mx-2 h3" data-toggle="tooltip" data-placement="top" title="" aria-label="LinkedIn" data-original-title="LinkedIn">
+    <a class="text-white" target="_blank" href="https://linkedin.com/in/{{ site.linkedin }}">
+      <i class="fab fa-linkedin"></i>
+    </a>
+  </li>{% endif %}
+</ul>
 </div>
 <div class="col-6 col-sm-4 text-right text-xs-center order-sm-3">
 <ul class="list-inline mb-0">