Update Hiro Platform Guides

[ryanwaits]

What does this PR do?

This PR aims to refurbish the existing content for the Hiro Platform. The following pages include:

• [x] Create a project
• [x] Build contracts
• [ ] Deploy a project
• [ ] Archive a project
• [ ] Deployment plans
• [ ] Using devnet
• [ ] Connect desktop to cloud using SSH
• [ ] Faucet

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Name	Status	Preview	Comments	Updated (UTC)
hiro-systems-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 26, 2024 3:37am

[ryanwaits]

closing this for now since there will likely be another big round of changes coming to platform section