Add exploiters explanation

[mssalvatore]

Documentation request

Add a new page 🆕

Add Explanation documentation for each exploiter plugin, as well as exploiters in general. Add the new pages under /features/.

• [x] Exploiters (general)
• [x] Hadoop
• [x] Log4Shell
• [x] MSSQL
• [x] PowerShell (make sure to add details of the order in which credentials are attempted)
• [x] RDP (make sure to add details of the order in which credentials are attempted)
• [x] SMBExec
• [x] SNMP
• [x] SSH
• [x] WMIExec
• [x] Zerologon
• [x] Address https://github.com/guardicore/monkey/pull/4240#issuecomment-2231838998