Create Security.md

[Dipanita45]

Issue Title

Added security.md
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Info about the Related Issue

What's the goal of the project?
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Name

**Dipanita Mondal

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GitHub ID

Please mention your GitHub ID.
Dipanita45-

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Identify Yourself

Mention in which program you are contributing (e.g., WoB, GSSOC, SSOC, Hactoberfest).
SSOC-

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Closes

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*Closes: #901

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Describe the Add-ons or Changes You've Made

Give a clear description of what you have added or modified.
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Type of Change

Select the type of change:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, local variables)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [yes] This change requires a documentation update

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How Has This Been Tested?

Describe how your changes have been tested.
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Checklist

Please confirm the following:

• My code follows the guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have added things that prove my fix is effective or that my feature works.

[vercel]

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[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊