fix docker codes.

README.md

@@ -125,20 +125,25 @@ You can manually set up the development environment using the following steps:
 
 To set up a development environment using Docker, follow these steps:
 
-1. Build the Docker image:
+1. Pull the Docker image from Docker Hub:
 
 ```sh
-  docker build -t traverse-craft:latest .
+  docker pull your-username/traversecraf-dev:latest
 ```
 
 2. Run the Docker container:
 
 ```sh
-  docker run -it --rm traverse-craft:latest
+  docker run -it --name traversecraft-dev-container -v $(pwd):/workspace your-username/traversecraf-dev:latest
 ```
 
 3. Follow step 1 to 5 of manual installation.
 
+> Note: To Access the running container:
+> ```sh
+> docker exec -it traversecraft-dev-container /bin/bash
+> ```
+
 ## Contributing to Traverse Craft
 
 We welcome all contributions, including [bug reports](https://github.com/srajan-kiyotaka/TraverseCraft/issues/new?assignees=&labels=bug&projects=&template=bug_report.md&title=%5BBUG%5D), [bug fixes](https://github.com/srajan-kiyotaka/TraverseCraft/issues), [documentation improvements](https://github.com/srajan-kiyotaka/TraverseCraft/issues/new?assignees=&labels=documentation&projects=&template=documentation-template.md&title=%5BDOCUMENTATION%5D), [enhancements](https://github.com/srajan-kiyotaka/TraverseCraft/issues), and [ideas](https://github.com/srajan-kiyotaka/TraverseCraft/issues/new?assignees=&labels=enhancement&projects=&template=feature_request.md&title=%5BFEATURE%5D).