Added disqus to docs v7 files

Author: talbring

_docs_v7/index.md

@@ -2,6 +2,7 @@
 title: SU2, Multiphysics Simulation and Design Software
 permalink: /docs_v7/home/
 redirect_from: /docs_v7/index.html
+disable_comments: true
 ---
 <p align="center">
 <img src="../../docs_files/SU2_Color_NoBackground.png" alt="SU2 Logo"/>

_layouts/docs_v7.html

@@ -11,13 +11,38 @@
         <div class="col-md-8">
             <h1>{{ page.title }}</h1>
             <div id="markdown-content-container">{{ content }}</div>
+            <hr>
+            {% unless page.disable_comments %}
+            <script>
+            
+            /**
+            *  RECOMMENDED CONFIGURATION VARIABLES: EDIT AND UNCOMMENT THE SECTION BELOW TO INSERT DYNAMIC VALUES FROM YOUR PLATFORM OR CMS.
+            *  LEARN WHY DEFINING THESE VARIABLES IS IMPORTANT: https://disqus.com/admin/universalcode/#configuration-variables*/
+            /*
+            var disqus_config = function () {
+            this.page.url = PAGE_URL;  // Replace PAGE_URL with your page's canonical URL variable
+            this.page.identifier = PAGE_IDENTIFIER; // Replace PAGE_IDENTIFIER with your page's unique identifier variable
+            };
+            */ 
+            (function() { // DON'T EDIT BELOW THIS LINE
+            var d = document, s = d.createElement('script');
+            s.src = 'https://su2code-github-io.disqus.com/embed.js';
+            s.setAttribute('data-timestamp', +new Date());
+            (d.head || d.body).appendChild(s);
+            })();
+            </script>
+            <noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
+
+
+            <div id="disqus_thread"></div>
+            <hr>
+            {% endunless %}       
             <p class="text-center">
               <br />
               <a target="_blank" href="{{site.git_edit_address}}/{{ page.path }}" class="btn btn-default githubEditButton" role="button">
                 <i class="fa fa-pencil fa-lg"></i> Improve this page
               </a>
             </p>
-            <hr>
             {% include section_docs_v7_nav.html %}
         </div>
 

index.html

@@ -93,7 +93,7 @@ <h3 class="text-center">A strong foundation.</h3>
 
          <p>We are proud to announce the <a href="https://su2foundation.org">SU2 Foundation</a>, a new non-profit organization formed in the United States. The mission of the SU2 Foundation is to promote global software development and education to increase the pace of innovation in the engineering sciences for the benefit of all society.</p>
 
-      </div>
+      </div> 
 
       <div class="col-md-6 text-center">
         <h1 class="text-center"><i class="fa fa-book" aria-hidden="true"></i></h1>