Added adithyaakrishna to maintainers list

[adithyaakrishna]

Signed-off-by: Adithya Krishna [email protected]

Please confirm this pull request meets the following requirements:

• [x] 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
• [x] Adding/updating maintainer/s

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Adding/updating maintainer/s

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

What open source project/s does the individual maintain?

• https://github.com/meshery/meshery
• https://github.com/meshery/meshery.io

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