add selfoss on centos7 guide

site/self_signed_certs/index.html

@@ -128,6 +128,11 @@
     </ul>
 	    </li>
           
+            <li class="toctree-l1">
+		
+    <a class="" href="../selfoss_on_centos7/">Selfoss on Centos7</a>
+	    </li>
+          
         </ul>
       </div>
       &nbsp;
@@ -170,6 +175,8 @@ blog post looks promising.</p>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
+        <a href="../selfoss_on_centos7/" class="btn btn-neutral float-right" title="Selfoss on Centos7">Next <span class="icon icon-circle-arrow-right"></span></a>
+      
       
         <a href="../misc_tips_troubleshooting/" class="btn btn-neutral" title="Misc Tips, Trouble Shooting"><span class="icon icon-circle-arrow-left"></span> Previous</a>
       
@@ -185,12 +192,12 @@ blog post looks promising.</p>
 
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 </footer>
-	  
+      
         </div>
       </div>
 
     </section>
-    
+
   </div>
 
   <div class="rst-versions" role="note" style="cursor: pointer">
@@ -200,9 +207,14 @@ blog post looks promising.</p>
         <span><a href="../misc_tips_troubleshooting/" style="color: #fcfcfc;">&laquo; Previous</a></span>
       
       
+        <span style="margin-left: 15px"><a href="../selfoss_on_centos7/" style="color: #fcfcfc">Next &raquo;</a></span>
+      
     </span>
 </div>
+    <script>var base_url = '..';</script>
     <script src="../js/theme.js"></script>
+      <script src="../search/require.js"></script>
+      <script src="../search/search.js"></script>
 
 </body>
 </html>