specify docker image tag #443

Author: IngeniariusSoftware

README.md

@@ -28,11 +28,11 @@ Then, just run:
 $ c2eo <path-to-c-file-name> <eo-file-name>.eo
 ```
 
-You can also use [yegor256/c2eo](https://hub.docker.com/r/yegor256/c2eo)
+You can also use [yegor256/c2eo](https://hub.docker.com/r/yegor256/c2eo/tags)
 image via [Docker](https://docs.docker.com/get-docker/):
 
 ```bash
-$ docker run -v $(pwd):/eo yegor256/c2eo hello.c hello.eo
+$ docker run -v $(pwd):/eo yegor256/c2eo:<tag> hello.c hello.eo
 ```
 
 Assuming you have `hello.c` in the current directory, the `hello.eo` will be created next to it.