reference hub.docker.com image

Mike Holloway · Mike Holloway · commit f17f05ad4910 · 2020-03-04T14:57:44.000-06:00
diff --git a/README.md b/README.md
@@ -3,6 +3,8 @@
 
 A Caddy image with and without telemetry (no-stats)
 
+[https://hub.docker.com/r/swarmstack/caddy/](https://hub.docker.com/r/swarmstack/caddy/)
+
 # Usage
 
 Serve files in `$PWD`:
