chore(docker): rename fig.yml to docker-compose.yml

Support for the old fig.yml file standard has been removed
in newer versions of docker-compose.

.gitignore

@@ -31,6 +31,7 @@ public/css/*.min.css
 
 conf/custom.ini
 fig.yml
+docker-compose.yml
 profile.cov
 /grafana
 .notouch

docker/build_fig.sh

@@ -7,7 +7,7 @@ template_dir=templates
 grafana_config_file=conf.tmp
 grafana_config=config
 
-fig_file=fig.yml
+fig_file=docker-compose.yml
 fig_config=fig
 
 if [ "$#" == 0 ]; then