Remove outdated and unused documentation files

[DZakh]

Summary

This PR removes a collection of outdated and unused documentation files that are no longer maintained or relevant to the current codebase.

Changes Made

• Removed todo/simple-bank.md - Outdated SimpleBank contract documentation with syntax marked as no longer in use
• Removed docs/unused/array-label.mdx - Documentation for loading entity arrays feature
• Removed docs/unused/subgraph-migration.md - Experimental subgraph migration documentation
• Removed docs/unused/example-erc4626-token-vault.md - Example indexer documentation for ERC4626 token vaults
• Removed docs/unused/example-on-chain-governance.md - Example indexer documentation for on-chain governance
• Removed docs/unused/example-aave-token.md - Example indexer documentation for AAVE token
• Removed docs/unused/example-reNFT.md - Example indexer documentation for reNFT contract
• Removed docs/unused/overview-everything.md - Outdated overview documentation

Notes

All removed files were either explicitly marked as outdated/unused or located in the docs/unused/ directory, indicating they are no longer part of the active documentation set. This cleanup improves repository maintainability by removing stale documentation that could cause confusion.

https://claude.ai/code/session_015vNRDvd8HngiAqboJBmoHN

Summary by CodeRabbit

• Documentation
  • Removed numerous deprecated/unused documentation pages and example walkthroughs to streamline content and reduce maintenance.
  • Consolidated navigation and redirects to point example links to the HyperIndex overview and removed now-obsolete sidebar entries.
  • Updated guides to simplify prerequisites (removed a specific CLI version check) and adjusted a blog post's example links.

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Project	Deployment	Actions	Updated (UTC)
envio-docs	Ready	Preview, Comment	May 5, 2026 0:36am

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 69c8d7bb-4ea8-43b5-b123-fd22f7f511df

📥 Commits

Reviewing files that changed from the base of the PR and between 657b3a4 and 75b5bf0.

📒 Files selected for processing (1)

• docs/HyperIndex/Guides/testing.mdx

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📝 Walkthrough

Walkthrough

This PR removes multiple obsolete documentation pages, updates docusaurus redirects and generated LLM content, deletes two commented sidebar entries, and updates a blog post's example links. No runtime source code changes.

Changes

Documentation removal + site wiring updates

Layer / File(s)	Summary
Removed documentation pages docs/unused/array-label.mdx, docs/unused/example-aave-token.md, docs/unused/example-erc4626-token-vault.md, docs/unused/example-on-chain-governance.md, docs/unused/example-reNFT.md, docs/unused/overview-everything.md, docs/unused/subgraph-migration.md, docs/HyperIndex/Examples/example-ens.md, docs/HyperIndex/Examples/example-liquidation-metrics.md, todo/simple-bank.md	Deleted full frontmatter and body content for these example/guide pages; files no longer contain the prior documentation.
Site config — redirects & LLM root docusaurus.config.js	Redirect targets for /docs/example-liquidation-metrics and /docs/example-ens changed to /docs/HyperIndex/overview; removed two example links from the generated LLM root/llms.txt content.
Sidebar tidy sidebarsHyperIndex.js	Removed two commented-out example entries from the “Examples” category items array.
Docs content update docs/HyperIndex/Guides/testing.mdx	Removed the Envio CLI version verification step from Getting Started and Troubleshooting sections.
Blog update blog/2023-11-15-simplify-data-retrieval-multi-chain-dapps.md	Replaced references to the Compound V2 Liquidation Metrics example with the Uniswap V4 multichain indexer in two locations.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• enviodev/docs#833: Also removes legacy documentation pages and updates config/sidebar entries.
• enviodev/docs#748: Edits the same example-liquidation-metrics documentation (related content overlap).
• enviodev/docs#706: Modifies docusaurus LLM generation and related config (LLM/llms.txt overlap).

Suggested reviewers

• keenbeen32
• DenhamPreen

Poem

I’m a rabbit with scissors, hopping through prose,
I prune stale pages where old knowledge froze.
Links get rerouted, comments tuck in tight,
The docs sleep lighter under moonlight. 🐇✨

🚥 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 PR title accurately reflects the main objective: removing outdated and unused documentation files. It is concise, specific, and directly summarizes the primary change.
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.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch claude/find-dead-pages-bDLVv

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