Put Grafana dashboards into their own directory
diff --git a/nginx/files/grafana_influxdb.json b/nginx/files/grafana_dashboards/nginx_influxdb.json
similarity index 100%
rename from nginx/files/grafana_influxdb.json
rename to nginx/files/grafana_dashboards/nginx_influxdb.json
diff --git a/nginx/meta/grafana.yml b/nginx/meta/grafana.yml
index a03677a..f8d90c9 100644
--- a/nginx/meta/grafana.yml
+++ b/nginx/meta/grafana.yml
@@ -1,4 +1,4 @@
 dashboard:
   nginx:
     format: json
-    template: nginx/files/grafana_influxdb.json
+    template: nginx/files/grafana_dashboards/nginx_influxdb.json