chore: update docs

[loga4]

Documentation improvements

• added parameter reference table
• added timelock period verification instructions (CLI and contract)
• added tier ID lookup guide for Node Operators (CLI and contract methods)
• nitpicks

[Copilot]

Pull request overview

Documentation-only update to the stVaults pooled staking product guides, improving operator/deployer ergonomics by adding parameter references, clearer timelock verification steps, and practical tier ID lookup instructions.

Changes:

• Added parameter reference tables and expanded step-by-step timelock verification guidance (CLI + Etherscan).
• Added a guide for Node Operators to discover available tier IDs (CLI + contract read methods).
• Updated/normalized cross-links (roles/permissions references; added link to consolidations guide).

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
run-on-lido/stvaults/building-guides/pooled-staking-product/withdrawals.md	Fixes/clarifies internal link target and adjusts CLI placeholder for gas cost coverage setting.
run-on-lido/stvaults/building-guides/pooled-staking-product/roles-and-permissions.md	Updates stVaults roles/permissions link to the canonical site path.
run-on-lido/stvaults/building-guides/pooled-staking-product/index.md	Adds parameter reference, tier ID lookup instructions, and more explicit timelock delay verification steps.
run-on-lido/stvaults/building-guides/pooled-staking-product/custom-strategy.md	Updates stVaults roles/permissions link to the canonical site path.
run-on-lido/stvaults/building-guides/basic-stvault.md	Adds link to the consolidations guide in the PDG “Adding existing validators” bullet.

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