chore(docker): improve docker compose dx

README.md

@@ -7,6 +7,9 @@ A MediaWiki installation with LDAP extensions.
 ### Start a MediaWiki Server instance
 
 To start a container use the following:
+
+#### ...via `docker run`
+
 ```sh
 docker run \
 	--name my-mediawiki-ldap \
@@ -15,6 +18,16 @@ docker run \
 	garethflowers/mediawiki-ldap
 ```
 
+#### ...via `docker compose`
+
+```yml
+services:
+  my-mediawiki-ldap:
+    image: garethflowers/mediawiki-ldap
+    ports:
+      - 80:80/tcp
+```
+
 ## License
 
 *	MediaWiki is released under the [GNU GPLv2 License](https://phabricator.wikimedia.org/source/mediawiki/browse/master/COPYING).