diff --git a/.gitmodules b/.gitmodules
index 3ca7285f45bce390aa92654c382ba5589c675418..9a8e85eb1feabe083d4c0a539532fd16d0afa141 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "themes"]
 	path = themes
 	url = https://git.cccv.de/infra/static-pages/mkdocs-themes.git
-[submodule "themes-third-party/mkdocs-gitbook-theme"]
-	path = themes-third-party/mkdocs-gitbook-theme
-	url = https://gitlab.com/lramage/mkdocs-gitbook-theme.git
diff --git a/docs/index.de.md b/docs/index.de.md
deleted file mode 100644
index 33e9ed7350e6a588c932f833aadc7ee4266a325e..0000000000000000000000000000000000000000
--- a/docs/index.de.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# HowTo Chaos Communication Camp 2023
-
-TODO
-
-de index
diff --git a/docs/index.en.md b/docs/index.md
similarity index 100%
rename from docs/index.en.md
rename to docs/index.md
diff --git a/mkdocs.yml b/mkdocs.yml
index d8c44c503e28b87f4fdff37e90e74c401129fac2..4645fd463ce7cb8986566aa4879f6a707e13611b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -4,21 +4,22 @@ site_dir: public
 use_directory_urls: false
 strict: true
 
-plugins:
-  - i18n:
-      default_language: en
-      material_alternate: true
-      languages:
-        de:
-          name: Deutsch
-          build: true
-        en:
-          name: English
-          build: false
-
-theme: 
-  name: null
-  custom_dir: 'themes-third-party/mkdocs-gitbook-theme/mkdocs_gitbook'
+#plugins:
+#  - i18n:
+#      default_language: en
+#      material_alternate: true
+#      languages:
+#        de:
+#          name: Deutsch
+#          build: true
+#        en:
+#          name: English
+#          build: false
+
+theme:
+  name: readthedocs 
+  #name: null
+  #custom_dir: 'themes-third-party/mkdocs-gitbook-theme/mkdocs_gitbook'
   #navigation_depth: 3
 
   #static_templates:
@@ -42,14 +43,14 @@ nav:
   - communication.md
   - timeline.md
 
-extra:
-  alternate:
-    - name: English
-      link: /en/ 
-      lang: en
-    - name: Deutsch
-      link: /de/
-      lang: de
+#extra:
+#  alternate:
+#    - name: English
+#      link: /en/ 
+#      lang: en
+#    - name: Deutsch
+#      link: /de/
+#      lang: de
 
 
-repo_url: https://gitlab.com/lramage/mkdocs-gitbook-theme
+#repo_url: https://gitlab.com/lramage/mkdocs-gitbook-theme