[Docs] Broken links of Layer5 Community Welcome Guide

[Viveksati5143]

Current State: The Current state of Layer5 Community Welcome Guide is that it has been deleted from the google drive.

Desired State: Both the links should be updated with the new link of the guide.

Screenshots:

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Contributor Resources

• Meshery documentation site
• Meshery documentation source
• Instructions for contributing to documentation

[Viveksati5143]

Hi @l5io👋 I would like to work on this issue. Thanks

[vishalvivekm]

Thanks @Viveksati5143

The link should point to https://layer5.io/community/newcomers