docs: improve package descriptions and standardize README formatting

[devin-ai-integration]

Documentation Improvements for js-sdk

Overview

Comprehensive documentation update improving clarity, organization, and accuracy across the SDK.

Changes

1. Root README.md Updates:

   • Remove outdated sections:
     • Create a new react demo app section
     • Deleting a package or app section
     • Interactive graph dependencies section and graph
   • Improve intuitive wording throughout
   • Note: Packages table remains untouched (autogenerated)

2. Package Documentation:

   • Enhanced all package READMEs with standardized formatting
   • Added clear descriptions for each package's purpose
   • Improved installation and usage instructions
   • Updated code examples and API references

Testing

• Documentation-only changes
• All formatting checks passing
• No code modifications

Link to Devin run: https://app.devin.ai/sessions/bd1d9020bb874e5ca34d18144904f23b

[devin-ai-integration]

🤖 Devin AI Engineer

I'll be helping with this pull request! Here's what you should know:

✅ I will automatically:

• Address comments on this PR. Add "(aside)" to your comment to have me ignore it.
• Look at CI failures and help fix them

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[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 3 committers have signed the CLA.

✅ Ansonhkg
✅ FedericoAmura
❌ devin-ai-integration[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[FedericoAmura]

Suggested change

	- Cryptographic key management (PKP - Public Key Protocol)
	- Cryptographic key management (PKP - Programable Key Pair)

[devin-ai-integration]

✅ Fixed: Added a meaningful second step to the Quick Start section about building packages with yarn build:dev. The numbered list now provides clear, sequential steps for getting started.

[devin-ai-integration]

✅ Fixed: Added release PR creation steps before version bump in the Publishing New Versions section, including:

• Branch naming convention (vX.X.X-Publish)
• Changelog requirement in PR description
• Release label requirement
• Example PR reference (Publish version 7.0.4 #753)

[devin-ai-integration]

✅ The Error Handling section has been reorganized with improved clarity:

• Added clear overview section
• Improved code example with detailed comments
• Structured documentation for creating custom errors
• Added metadata and context examples

[devin-ai-integration]

All comments have been addressed in PR #754:

1. Quick Start section: Added meaningful second step about building packages
2. Publishing section: Added release PR creation steps with proper formatting
3. Error Handling section: Improved organization and clarity

The changes can be reviewed at: #754

Note: The CLA check is still pending for devin-ai-integration[bot], but all code-related checks have passed.