Add PPA information.

index.html

@@ -150,6 +150,9 @@
                 Command-line utility that creates an end-user-friendly
                 changelog from special comments in Git commits.
               </p>
+<pre><code>sudo apt-add-repository ppa:bovender/bovender
+sudo apt-get update
+sudo apt-get install create-changelog</code></pre>
             </div>
           </div>
           <div class="panel panel-primary">
@@ -168,11 +171,17 @@
                 Ubuntu Unity indicator that displays the current IP
                 address(es) in the indicator bar.
               </p>
+<pre><code>sudo apt-add-repository ppa:bovender/bovender
+sudo apt-get update
+sudo apt-get install indicator-ip</code></pre>
             </div>
           </div>
           <p>
-            See more over at my <a href="https://github.com/bovender">GitHub
-            repository</a>.
+            See more over at my
+            <a href="https://github.com/bovender">GitHub repository</a>
+            and have a look at my
+            <a href="https://launchpad.net/~bovender/+archive/ubuntu/bovender">Ubuntu PPA</a>.
+          </p>
         </div>
         <div class="col-md-5">
           <img src="img/plesse.png" alt="The Plesse castle near Bovenden" title="The Plesse castle near Bovenden" class="img-responsive img-rounded center-block">