[Documentation] Add GSSOC'23 in list of open-source programs section

[Viveksati5143]

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• [X] Readme file
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• [ ] Project description
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If other describe.

Add Gssoc'23 in list of open source programs

Can you do it by yourself?

• [X] YES
• [ ] NO

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👋 @Viveksati5143 This issue is closed.