Incremental additions to platform documentation

[kbarnard10]

Changes 🏗️

Adding incremental documentation based on YouTube series:

• How to Submit an Agent to the AutoGPT Marketplace
• How to Download and Import an Agent from the AutoGPT Marketplace (Local Hosting)
• Creating a Basic AI Agent with AutoGPT
• How to Edit an Agent in AutoGPT
• How to Delete an Agent in AutoGPT

[github-actions]

This PR targets the master branch but does not come from dev or a hotfix/* branch.

Automatically setting the base branch to dev.

[qodo-merge-pro]

PR-Agent was enabled for this repository. To continue using it, please link your git user with your CodiumAI identity here.

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Documentation Error Incorrect markdown formatting for section header "##Components Required" - missing space after ## Code Duplication The pyright command is run twice with the same arguments in both lint() and format() functions. Consider consolidating into a single call

[netlify]

✅ Deploy Preview for auto-gpt-docs ready!

Name	Link
🔨 Latest commit	f098492
🔍 Latest deploy log	https://app.netlify.com/sites/auto-gpt-docs/deploys/67534c7669a96200088f4050
😎 Deploy Preview	https://deploy-preview-8898--auto-gpt-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[netlify]

✅ Deploy Preview for auto-gpt-docs-dev ready!

Name	Link
🔨 Latest commit	f098492
🔍 Latest deploy log	https://app.netlify.com/sites/auto-gpt-docs-dev/deploys/67534c769824c500081b2676
😎 Deploy Preview	https://deploy-preview-8898--auto-gpt-docs-dev.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[ntindle]

I added a section called contributing for writing tests, should we move making your own blocks there?