Documentation: Update Wazuh Agent Material

[tylmorr-snl]

Based on recent requests from various LME users review/modify the LME Wazuh agent docs for clarity. https://github.com/cisagov/LME/blob/main/docs/markdown/agents/wazuh-agent-management.md

• [ ] Review for grammar and spelling issues
• [ ] Review for readability and flow of information (may require re-organizing information)
• [ ] Add more in-depth steps and screenshots when needed
• [ ] Ensure that technical jargon/acronyms are kept to a minimum
• [ ] Simplify and reduce number of commands as much as possible