feat: Add pyochain to README

[OutSquareCapital]

What are you adding?

• Project name: pyochain
• GitHub URL: https://github.com/OutSquareCapital/pyochain
• Category: data structures
• Description (one line): Iterator, sorted containers, Result, Option, ABCs and more, written in Rust, for Python.

Checklist

• The project is Python-related and has a meaningful Rust component
• The GitHub URL is correct and the project is actively maintained
• The entry follows the format: [name](url) - Description.
• The description starts with a capital letter and ends with a period
• The project is placed in the correct category
• No duplicate entry exists in the list

Summary by CodeRabbit

• Documentation
  • Added pyochain to the README’s Data Structures list, including a link to its repository and a brief description of its Rust-based Python utilities.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: efa22450-ed36-446a-87e4-361b215a59d4

📥 Commits

Reviewing files that changed from the base of the PR and between 8cc4c42 and e6b0174.

📒 Files selected for processing (1)

• README.md

🚧 Files skipped from review as they are similar to previous changes (1)

• README.md

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📝 Walkthrough

Walkthrough

The README now lists pyochain in the Data Structures section. The entry links to its GitHub repository and describes its Rust-based Python utilities.

Changes

README update

Layer / File(s)	Summary
Add pyochain listing README.md	The Data Structures list includes a linked pyochain entry and description.

Estimated code review effort: 1 (Trivial) | ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the addition of pyochain to the README.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@README.md`:
- Line 73: Update the pyochain entry in the Data Structures list to place " - "
between the repository link and its description, matching the formatting of
surrounding entries.

🪄 Autofix

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

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ℹ️ Review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 2609cd49-1aca-478d-b666-d4fe802c9036

📥 Commits

Reviewing files that changed from the base of the PR and between 0cd6dbb and 8cc4c42.

📒 Files selected for processing (1)

• README.md