documentation: added info about DockerHub to README.md

Author: SharpDevOps10

README.md

@@ -86,4 +86,9 @@ $ sudo docker build -t nest:latest .
 After that: 
 ```bash
 $ sudo docker run -p 3000:3000 --env-file .env nest:latest
+```
+
+You can also get the latest version of our image from [DockerHub repository](https://hub.docker.com/repository/docker/rerorerio8/queue-manager/general): 
+```bash
+$ docker pull rerorerio8/queue-manager:latest 
 ```