diff --git a/docs/API reference/Config.md b/docs/API reference/Config.md
new file mode 100644
index 0000000..643ec59
--- /dev/null
+++ b/docs/API reference/Config.md	
@@ -0,0 +1,2 @@
+# Config
+::: config
\ No newline at end of file
diff --git a/docs/API reference/OpenML integration.md b/docs/API reference/OpenML integration.md
new file mode 100644
index 0000000..c3b3eff
--- /dev/null
+++ b/docs/API reference/OpenML integration.md	
@@ -0,0 +1,2 @@
+# OpenML Integration
+::: extension
\ No newline at end of file
diff --git a/docs/Docker reference/docker.md b/docs/Docker reference/Docker.md
similarity index 100%
rename from docs/Docker reference/docker.md
rename to docs/Docker reference/Docker.md
diff --git a/mkdocs.yml b/mkdocs.yml
index 84faef9..fd1d6b1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -52,8 +52,11 @@ plugins:
 
 nav:
   - Home: "index.md"
-  # - API Reference: 
-  - Docker Reference: "docker.md"
+  - API Reference: 
+    - "Config": "API reference/Config.md"
+    - "OpenML Integration": "API reference/OpenML integration.md"
+  - Docker Reference: 
+    - "Docker": "Docker reference/Docker.md"
   # - Examples:
   # - "Limitations of the API":  "Limitations of the API.md"
  
\ No newline at end of file