[wip] website redesign

I have to work on splitting commits in the future. ^^

config/_default/menu.yaml

@@ -0,0 +1,21 @@
+main:
+  - identifier: "home"
+    name: "Start"
+    pageref: "/"
+    weight: 1
+#  - identifier: "skills"
+#    name: "Kenntnisse"
+#    pageref: "/kenntnisse/"
+#    weight: 2
+  - identifier: "projects"
+    name: "Projekte"
+    pageref: "/portfolio/"
+    weight: 3
+  - identifier: "blog"
+    name: "Blog"
+    pageref: "/blog/"
+    weight: 4
+#  - identifier: "blogroll"
+#    name: "Empfehlungen"
+#    pageref: "/blogroll/"
+#    weight: 5