Update README file for docker help commands

README.md

@@ -42,24 +42,27 @@ RUN git config --global user.name $USER
 ```
 
 ### Set release env variables
-Supported Dockerfiles ( Dockerfile_18.04, Dockerfile_20.04 )
-To download the qcom-6.6.00-QLI.1.0-Ver.1.0 release with Dockerfile_18.04
+Supported Dockerfiles ( Dockerfile_20.04 )
+To download the qcom-6.6.00-QLI.1.0-Ver.1.0 release with Dockerfile_20.04
 
 ```bash
 QCOM_RELEASE=qcom-6.6.00-QLI.1.0-Ver.1.0
-DOCKER_FILE=Dockerfile_18.04
+DOCKER_FILE=Dockerfile_20.04
 source ${QCOM_RELEASE}/config.sh ${DOCKER_FILE}
 ```
 
 ### Docker help commands
-   --file OR -f Name of the Dockerfile (Default is PATH/Dockerfile)
-   --build-arg Set build-time variables
-   --no-cache  Do not use cache when building the image ( If you face Fetch errors try this )
-   --rm	Automatically remove the container when it exits
-   -i, --interactive   Keep STDIN open even if not attached
-   -t, --tty           Allocate a pseudo-TTY
-   --volume OR -v Bind mount a volume
-   --user OR -u	Username or UID (format: <name|uid>[:<group|gid>])
+
+| Docker help Commands | Description |
+| ------- | ----------- |
+| `--file OR -f` | Name of the Dockerfile (Default is PATH/Dockerfile) |
+| `--build-arg` | Set build-time variables |
+| `--no-cache` | Do not use cache when building the image ( If you face Fetch errors try this ) |
+| `--rm` | Automatically remove the container when it exits |
+| `-i, --interactive` | Keep STDIN open even if not attached |
+| `-t, --tty` | Allocate a pseudo-TTY |
+| `--volume OR -v` | Bind mount a volume |
+| `--user OR -u` | Username or UID (format: <name|uid>[:<group|gid>]) |
 
 ### Create qcom release yocto docker image