docs: partially address docs feedback

[LesnyRumcajs]

Summary of changes

Changes introduced in this pull request:

• Updated some outputs of commands
• Removed the command prompt and split the command and output to allow for copying the commands
• typos
• Added useful links
• Fixed other, various warts

Reference issue to close (if applicable)

Partially addressed feedback from FF https://github.com/ChainSafe/forest-docs-v2/issues/87

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.