Create linea-documentation PR for smart contract docs

[kyzooghost]

Description

Create linea-documentation PR for smart contract docs

Motivation

Recently merged major folder restructure for smart contract docs -> update public facing documentation to reflect this

Tasks

• Create linea-documentation PR for smart contract docs

Acceptance criteria

• PR accepted for new smart contract folder structure for public Linea docs website

Risks

• Regression of previous stylistic edits to smart contract documentation

Remember to

• Add the documentation label in case there is an impact on the documentation
• Add priority and team labels
• Add Task for updating the Runbook or adding/updating existing metrics and alerts.