Updated docker command

Author: ajay18434

docs/user/BuildWithDocker.md

@@ -71,7 +71,7 @@ You can restrict the number of CPUs with the `-t|--threads N` argument:
 The binaries are only available from inside a Docker container. Here is an example of starting a container from the created Docker image.
 
 ``` shell
-docker run --rm -it -u $(id -u ${USER}):$(id -g ${USER}) -v $(pwd)/flow:/OpenROAD-flow-scripts/flow openroad/flow-ubuntu22.04-builder
+docker run --rm -it -u $(id -u ${USER}):$(id -g ${USER}) -v $(pwd)/flow:/OpenROAD-flow-scripts/flow openroad/orfs
 ```
 
 Then, inside docker:
@@ -109,7 +109,7 @@ docker run --rm -it \
            -v ${HOME}/.Xauthority:/.Xauthority \
            --network host \
            --security-opt seccomp=unconfined \
-           openroad/flow-$OS_NAME-builder
+           openroad/orfs
 ```
 
 Running GUI with Docker on Mac OS X users, refer [here](https://cntnr.io/running-guis-with-docker-on-mac-os-x-a14df6a76efc).