cleanup and lots of tweaks plus new "Hello agian" entry

public/posts/helloworld/index.html

@@ -106,10 +106,6 @@ Thanks for stopping by ;)" />
               <a class="navigation-link" href="https://n0x.io/posts/">Blog</a>
             </li>
           
-            <li class="navigation-item">
-              <a class="navigation-link" href="https://n0x.io/about/">About</a>
-            </li>
-          
             <li class="navigation-item">
               <a class="navigation-link" href="https://cloud.n0x.io/">Cloud</a>
             </li>
@@ -118,6 +114,14 @@ Thanks for stopping by ;)" />
               <a class="navigation-link" href="https://git.n0x.io/">Git</a>
             </li>
           
+            <li class="navigation-item">
+              <a class="navigation-link" href="https://pb.n0x.io/">PrivatBin</a>
+            </li>
+          
+            <li class="navigation-item">
+              <a class="navigation-link" href="https://n0x.io/about/">About</a>
+            </li>
+          
         
         
       </ul>
@@ -151,7 +155,9 @@ Thanks for stopping by ;)" />
               One-minute read
             </span>
           </div>
-          
+          <div class="authors">
+    <i class="fa fa-user" aria-hidden="true"></i>
+      <a href="https://n0x.io/authors/_n0x/">_N0x</a></div>
           
           
         </div>