Add git-tabular-diff atom plugin to website

Author: rtfpessoa

website/templates/pages/index/content.handlebars

@@ -481,6 +481,21 @@
                     </footer>
                 </div>
             </div>
+            
+            <div class="column is-one-quarter-widescreen is-flex">
+                <div class="box is-flex is-fullwidth is-vertical">
+                    <header>
+                        <p class="is-size-5 has-text-weight-bold">git-tabular-diff</p>
+                    </header>
+                    <section class="media-content">
+                        <p>Displays a tabular difference of a csv file or a split difference of any file in an Atom pane</p>
+                    </section>
+                    <footer>
+                        <a href="https://atom.io/packages/git-tabular-diff" target="_blank" rel="noopener"
+                            rel="noreferrer">Website</a>
+                    </footer>
+                </div>
+            </div>
         </div>
     </div>