diff --git a/Gemfile b/Gemfile
index 142b4b3..673e8b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,13 +9,8 @@ ruby RUBY_VERSION
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", " ~>3.4"
+gem "jekyll", " ~>3.5.1"
 
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
 # gem "github-pages", group: :jekyll_plugins
-
-# If you have any plugins, put them here!
-group :jekyll_plugins do
-   gem "jekyll-test-gem", :path => '../jekyll-test-gem'
-end
diff --git a/_config.yml b/_config.yml
index e63eb04..01767c3 100644
--- a/_config.yml
+++ b/_config.yml
@@ -6,12 +6,3 @@ baseurl: ""
 # Build settings
 markdown: kramdown
 
-# jekyll-rdf
-plugins:
-    - jekyll-test-gem
-jekyll_rdf:
-    path: "rdf-data/content.ttl"
-    class_template_mappings:
-        "http://xmlns.com/foaf/0.1/Document" : "document.html"
-    instance_template_mappings:
-        "http://xmlns.com/foaf/0.1/Document" : "document.html"
diff --git a/_layouts/document.html b/_layouts/document.html
index 700dba2..2e7759f 100644
--- a/_layouts/document.html
+++ b/_layouts/document.html
@@ -2,13 +2,6 @@
 layout: "default"
 ---
 
-<ul>
-<!--    <li>PageRDF (this URI): {{ page.rdf }}</li>
-    <li>rdfs:label: {{ page.rdf | rdf_property: '<http://www.w3.org/2000/01/rdf-schema#label>' }}</li> -->
-    <li>
-        ListElement
-    </li>
-</ul>
 <p>
     Content:<br/>
     {{ content }}
diff --git a/_plugins/TestGenerator.rb b/_plugins/TestGenerator.rb
new file mode 100644
index 0000000..6070cd0
--- /dev/null
+++ b/_plugins/TestGenerator.rb
@@ -0,0 +1,28 @@
+require 'jekyll'
+require 'pp'
+
+module Jekyll
+
+  class CategoryPage < Page
+    def initialize(site, base, layout, path)
+      @site = site
+      @base = base
+      @name = path
+      self.process(@name)
+      self.read_yaml(File.join(base, '_layouts'), layout)
+    end
+  end
+
+  class CategoryPageGenerator < Generator
+    safe true
+
+    def generate(site)
+      site.pages << CategoryPage.new(site, site.source, "document.html", "Testfile1.html")
+      site.pages << CategoryPage.new(site, site.source, "document.html", "Testfile2.html")
+      site.pages << CategoryPage.new(site, site.source, "document.html", "Testfile3.html")
+      site.pages << CategoryPage.new(site, site.source, "document.html", "Testfile4.html")
+    end
+  end
+
+end
+
diff --git a/hallo/index.md b/hallo/index.md
deleted file mode 100644
index 96a539f..0000000
--- a/hallo/index.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-layout: "default"
----
-This is index in Hallo
diff --git a/index.html b/index.html
deleted file mode 100644
index 69077f5..0000000
--- a/index.html
+++ /dev/null
@@ -1,5 +0,0 @@
----
-layout: "document"
----
-
-my Startpage
diff --git a/rdf-data/content.ttl b/rdf-data/content.ttl
deleted file mode 100644
index b7d6493..0000000
--- a/rdf-data/content.ttl
+++ /dev/null
@@ -1,11 +0,0 @@
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix ex: <http://example.org/> .
-
-ex: a foaf:Document ;
-    rdfs:label "This is the base page" .
-
-<http://example.org/hallo/> a foaf:Document .
-
-ex:project a foaf:Document ;
-    rdfs:label "Projects" .