Bug Report

Describe the bug
Missing descriptions for:

• ringbuf_map_name - should describe the BPF ring buffer map name
• poll_ms - should describe the polling interval in milliseconds\
• Trace - should describe the trace type to enable (for example, bind, malloc, signal)

To Reproduce
./fluent-bit -i ebpf -h

Expected behavior
Expect config options to have descriptions.

Screenshots
N/A

Your Environment

• Version used: all
• Configuration: all
• Environment name and version (e.g. Kubernetes? What version?): all
• Server type and version: all
• Operating System and version: all
• Filters and plugins: in_ebpf

Additional context
N/A