fix nav

docs/setup_nginx.md

@@ -1,10 +1,10 @@
-# Setting up NginX for GotHub
+# Setting up NGINX for GotHub
 
 !!! note
 	
-	NginX does not support automatic certificate generation. You need to use `certbot` to create and maintain the certificates but that is out of scope of this tutorial.
+	NGINX does not support automatic certificate generation. You need to use `certbot` to create and maintain the certificates but that is out of scope of this tutorial.
 
-After installing NginX, create /etc/nginx/conf.d/gothub.conf with the following contents
+After installing NGINX, create /etc/nginx/conf.d/gothub.conf with the following contents
 
 ```nginx
 server {

mkdocs.yml

@@ -20,3 +20,11 @@ theme:
 markdown_extensions:
   - admonition
   - attr_list
+
+nav:
+  - index.md
+  - environment_variables.md
+  - setup_docker.md
+  - setup_manual.md
+  - setup_caddy.md
+  - setup_nginx.md