Documentation formatting on advanced configuration page

Author: dpanesso

docs/advanced-config/README.md

@@ -22,13 +22,13 @@ NPM has the ability to include different custom configuration snippets in differ
 
 You can add your custom configuration snippet files at `/data/nginx/custom` as follow:
 
-`/data/nginx/custom/root.conf`: Included at the very end of nginx.conf
-`/data/nginx/custom/http.conf`: Included at the end of the main http block
-`/data/nginx/custom/server_proxy.conf`: Included at the end of every proxy server block
-`/data/nginx/custom/server_redirect.conf`: Included at the end of every redirection server block
-`/data/nginx/custom/server_stream.conf`: Included at the end of every stream server block
-`/data/nginx/custom/server_stream_tcp.conf`: Included at the end of every TCP stream server block
-`/data/nginx/custom/server_stream_udp.conf`: Included at the end of every UDP stream server block
+ - `/data/nginx/custom/root.conf`: Included at the very end of nginx.conf
+ - `/data/nginx/custom/http.conf`: Included at the end of the main http block
+ - `/data/nginx/custom/server_proxy.conf`: Included at the end of every proxy server block
+ - `/data/nginx/custom/server_redirect.conf`: Included at the end of every redirection server block
+ - `/data/nginx/custom/server_stream.conf`: Included at the end of every stream server block
+ - `/data/nginx/custom/server_stream_tcp.conf`: Included at the end of every TCP stream server block
+ - `/data/nginx/custom/server_stream_udp.conf`: Included at the end of every UDP stream server block
 
 Every file is optional.