chore: add deprecation notice

[shrimalmadhur]

Motivation:
Add deprecation message
Modifications:

Result:

Testing:

Open questions:

[claude]

Claude finished @shrimalmadhur's task —— View job

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PR Review Completed

Reviewed the deprecation notice PR and analyzed the changes to README.md.

Todo List:

• Read and analyze the modified README.md file
• Review the deprecation notice content and format
• Check for spelling, grammar, and style issues
• Assess overall code quality and best practices
• Provide comprehensive review feedback

Review Summary

This PR adds a deprecation notice for EigenX CLI and successfully fixes the spelling/grammar issues identified in the previous review comments.

✅ Issues Fixed Successfully

The PR correctly addresses all the issues pointed out by @solimander:

1. "in lieu of" → "in favor of" ✅
2. "will will" → "will" ✅
3. "recommned" → "recommend" ✅

✅ Code Quality Assessment

Documentation Quality:

• Clear, well-structured deprecation notice using GitHub's note syntax
• Provides actionable migration path with specific links
• Maintains professional, helpful tone
• Follows existing README formatting conventions

Content Analysis:

• Purpose: Clear deprecation messaging directing users to Ecloud CLI
• Migration Path: Provides specific migration guide link
• Support Statement: Clarifies ongoing maintenance vs. new feature development
• Urgency: Appropriate recommendation to migrate ASAP

✅ Best Practices Followed

• Uses GitHub's > [!NOTE] syntax for proper visual highlighting
• Maintains consistent formatting with rest of README
• Provides specific actionable steps (migration guide link)
• Balances deprecation notice with continued support clarity

✅ Security & Performance

• No security concerns with documentation changes
• No performance impact from README modifications
• External links point to legitimate Layr-Labs repositories

✅ Test Coverage

Not applicable for documentation-only changes.

Verdict: APPROVED ✅

This is a clean, well-executed deprecation notice that:

• Fixes all identified spelling/grammar errors
• Provides clear migration guidance
• Follows documentation best practices
• Maintains professional communication standards

The changes are minimal, focused, and achieve the intended goal of informing users about the deprecation while providing a clear migration path.

[solimander]

"in lieu of" -> "in favor of"
"will will" -> "will"
"recommned" -> "recommend"

[shrimalmadhur]

fbb52a6