Containarized application for deployment regarding issue#3

[DanBrown47]

Related Issuse #13

• Adding Docker Supoport

Fixes: #13

Describe the changes you've made

2 new files, Dockerfile -> main docker file for Docker setup. Tested and built and ran successfully .dockerfile -> node_modules and npm debug log were removed from docker jurisdiction

Type of change

Please delete options that are not relevant.

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [x] My changes generate no new warnings.
• [ ] I have added tests that prove my fix is effective or that my feature works.
• [x] New and existing unit tests pass locally with my changes.
• [ ] Any dependent changes have been merged and published in downstream modules.

[yashkumarverma-assistant[bot]]

Thanks @DanBrown47, for opening the pull request! 🙌 One of our team-mates will review the pull request soon. ✅

[yashkumarverma-assistant[bot]]

Congratualtions @DanBrown47, your pull request is merged! 🎉 Thanks for your contributions.🙌