docs: add a docker concept (#88)

Docker/commands/README.md

@@ -211,6 +211,11 @@ docker run -v <path-to-folder-on-local-machine>:<path-to-folder-on-container> -v
 ```
 To make it read only so that when you add some files inside it, the container will not get created on your local machine use `-v port:port:ro`
 
+- docker  volume command for mounting the docker socket to the docker container for accessing the host's docker daemon for performing the continuous integration in jenkins while using docker as a agent.. 
+```bash
+docker run -it -v /var/run/docker.sock:/var/run/docker.sock docker-image:version bin/bash
+```
+
 ### Docker Compose
 
 - Run docker compose file.