Update README.md

README.md

@@ -104,3 +104,7 @@
 - You can use the repo [docker-install](https://github.com/docker/docker-install), which is virified by Docker, or see the [Docker Docs](https://docs.docker.com/).
 - After that, check if the installation is done by running ```docker info```.
 - If you faced issue is related to privilege or permissions, it's essential to ensure that your user has the necessary privileges to interact with Docker.
+   - So you have to add the user to the Docker Group:->
+        ```sudo usermod -aG docker $USER```
+   - After running this command, restart your system for the changes to take effect.
+