[Docs] Sharing Designs: add note about permissions under Public visibility

[leecalcote]

Current State

Desired State

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Contributor Guide and Resources

• 📚 Instructions for contributing to documentation
  • Layer5 documentation site and source
• 🎨 Wireframes and designs for Layer5 site in Figma (open invite)
• 🙋🏾🙋🏼 Questions: Layer5 Discussion Forum and Layer5 Community Slack

[kirti763]

Hi! I'd like to work on this issue

[Ayushmore1214]

Hii @leecalcote I found this issue interesting to work on , just to be sure , I have to add the is note in which directory or any path I should refer to ?