[MNT] Added Dockerfile

[Sauradip07]

• Related to Dockerize the app #48

Checklist

This section is for the PR reviewer

• PR has an interpretable title with a prefix ([ENH], [FIX], [REF], [TST], [CI], [MNT], [INF], [MODEL], [DOC]) (see our Contributing Guidelines for more info)
• PR links to GitHub issue with mention Closes #XXXX
• Tests pass
• Checks pass

For new features:

• Tests have been added

For bug fixes:

• There is at least one test that would fail under the original bug conditions.

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[rmanaem]

Hi @Sauradip07
We appreciate your interest in the project and your enthusiasm to contribute however, please let us know before you take on an issue to address so we can make sure you have the necessary context to make sure your contribution is as effective as possible and it doesn't conflict with work that's currently underway.

[rmanaem]

Hi @Sauradip07,
Thank you for your contribution but we're going to close this PR as this issue has already been addressed in #51