Fix links between reference sections

Signed-off-by: Daniel Nephin <[email protected]>

docs/reference/docker-compose.md

@@ -100,5 +100,5 @@ directory name.
 
 ## Where to go next
 
-* [CLI environment variables](overview.md)
-* [Command line reference](index.md)
+* [CLI environment variables](/reference/overview.md)
+* [Command line reference](/reference)

docs/reference/index.md

@@ -30,5 +30,5 @@ The following pages describe the usage information for the [docker-compose](/ref
 
 ## Where to go next
 
-* [CLI environment variables](overview.md)
-* [docker-compose Command](docker-compose.md)
+* [CLI environment variables](/reference/overview)
+* [docker-compose Command](/reference/docker-compose)

docs/reference/overview.md

@@ -17,8 +17,8 @@ This section describes the subcommands you can use with the `docker-compose` com
 
 ## Commands
 
-* [docker-compose Command](docker-compose.md)
-* [CLI Reference](index.md)
+* [docker-compose Command](/reference/docker-compose.md)
+* [CLI Reference](/reference)
 
 
 ## Environment Variables