docs: add config files documentation

[rach-id]

Overview

Closes #584

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

Summary by CodeRabbit

• Documentation
  • Updated deployment command for Blobstream contract, simplifying parameters and clarifying usage.
  • Revised CLI command for starting the orchestrator, emphasizing flag precedence and config file location.
  • Modified relayer start command, emphasizing use of TOML config file and clarifying passphrase prompt.

[coderabbitai]

Walkthrough

The changes introduced in the diff primarily focus on streamlining the deployment and configuration process for the Blobstream contract and its associated orchestrator and relayer. The modifications include updates to the CLI commands and parameters, emphasis on the use of TOML config files, and clarifications on prompts and behaviors.

Changes

File	Change Summary
docs/deploy.md	Updated deployment command for Blobstream contract, modified parameters, and clarified behavior of custom nonce option.
docs/orchestrator.md	Emphasized precedence of CLI flags over config files, added note about TOML config file location and EVM key passphrase prompt, and updated systemd service configuration example.
docs/relayer.md	Streamlined relayer start command, emphasized use of TOML config file, and clarified EVM key passphrase prompt.

Assessment against linked issues (Beta)

Objective	Addressed	Explanation
Document config files (584)	❓	The changes provide some information about the use of config files, but it's unclear if they fully document the purpose, structure, and usage of the configuration files in the celestiaorg/orchestrator-relayer project.

Poem

🐇 Hopping through the code, making changes bold, 🍂

In the season of fall, we've made Blobstream's deployment unfold! 🎉

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[coderabbitai]

Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 4f6aa67 and b5f8fe6.

Files selected for processing (3)

• docs/deploy.md (1 hunks)
• docs/orchestrator.md (2 hunks)
• docs/relayer.md (1 hunks)

Files skipped from review due to trivial changes (2)

• docs/deploy.md
• docs/relayer.md

[codecov-commenter]

Codecov Report

Merging #585 (b5f8fe6) into main (29598b1) will decrease coverage by 0.01%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #585      +/-   ##
==========================================
- Coverage   26.64%   26.63%   -0.01%     
==========================================
  Files          29       29              
  Lines        2961     2962       +1     
==========================================
  Hits          789      789              
- Misses       2077     2078       +1     
  Partials       95       95              

see 1 file with indirect coverage changes

[jcstein]