Update development docs

static/docs/development/_sources/contents/overlays.rst.txt

@@ -143,7 +143,7 @@ permissions, etc.
 
 ..
   note::
-  There is now possibility to delete files with an overlay! [example needed]
+  There is no possibility to delete files with an overlay!
 
 Build
 -----

static/docs/development/_sources/contents/templating.rst.txt

@@ -211,3 +211,17 @@ A given string can be split into substrings.
   {{ $x := "a:b:c" -}}
   {{ $y := (split $x ":") -}}
   {{ range $y }} {{.}} {{ end }}
+
+
+Node specific files
+-------------------
+
+Sometimes there is the need to have specific files for every node 
+which can't be generated by a template. You can include these files
+with following template:
+
+.. code-block:: go
+
+  {{- $filename := print "/root/" .Id "-payload" }}
+  {{ Include $filename }}
+

static/docs/development/contents/templating.html

@@ -81,6 +81,7 @@
 <li class="toctree-l4"><a class="reference internal" href="#split">Split</a></li>
 </ul>
 </li>
+<li class="toctree-l3"><a class="reference internal" href="#node-specific-files">Node specific files</a></li>
 </ul>
 </li>
 </ul>
@@ -316,6 +317,16 @@ <h4>Split<a class="headerlink" href="#split" title="Permalink to this heading">
 </div>
 </section>
 </section>
+<section id="node-specific-files">
+<h3>Node specific files<a class="headerlink" href="#node-specific-files" title="Permalink to this heading"></a></h3>
+<p>Sometimes there is the need to have specific files for every node
+which can’t be generated by a template. You can include these files
+with following template:</p>
+<div class="highlight-go notranslate"><div class="highlight"><pre><span></span>{{- $filename := print &quot;/root/&quot; .Id &quot;-payload&quot; }}
+{{ Include $filename }}
+</pre></div>
+</div>
+</section>
 </section>
 </section>