Adding imrajdas as LitmusChaos maintainer from Assam, India

[imrajdas]

Please confirm this pull request meets the following requirements:

• I followed the contributing guidelines: https://github.com/github/india/blob/main/CONTRIBUTING.md.

Which change are you proposing?

• Adding/updating open source project/s
• Adding/updating maintainer/s

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Adding/updating open source project/s

• The project was built in or receives significant contributions from India
• The project has at least 100 stargazers

Why should this open source project be featured?

Raj is a Senior Software engineer and an open-source contributor/maintainer. He has graduated as a mentee from Google Summer of Code (under CNCF) and Linux Foundation Mentorship (under CNCF).

Throughout his open-source journey, He has contributed to various projects like Prometheus, Kyverno, Keptn, SigNoz and LitmusChaos.

My technical contributions towards Linux Foundation: https://openprofile.dev/profile/rajdas98

Adding/updating maintainer/s

• Maintainer's location on their GitHub profile indicates as India
• Maintainer has approved this PR to be included on the website

What open source project/s does the individual maintain?
https://github.com/litmuschaos/litmus

Something that does not neatly fit into the binary options above

• My suggested edits are not about an existing page, or at least not a single one

Please replace this line with an explanation of your proposed changes.

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Please note: we will close your PR without comment if you do not check the boxes above and provide ALL requested information.

[imrajdas]

cc: @mvkaran