feat(docs): update speaker installation instructions and logging details

- Enhanced the speaker installation documentation to clarify the use of TCP port 179 and the logging commands for monitoring BIRD and evobgp-agent.
- Updated the speaker form dialog to include additional information about MikroTik connections and logging commands.
- Modified the BIRD configuration to include logging to stderr for better visibility during operations.
- Adjusted the Docker Compose configuration to ensure proper network settings and sysctl configurations for BGP functionality.

internal/birdfmt/layout.go

@@ -72,7 +72,8 @@ func RenderMainBirdConf(opts MainBirdConfOptions) (string, error) {
 	}
 	b.WriteString("router id ")
 	b.WriteString(strings.TrimSpace(opts.RouterID))
-	b.WriteString(";\n\n")
+	b.WriteString(";\n")
+	b.WriteString("log stderr all;\n\n")
 	for _, inc := range opts.Includes {
 		inc = strings.TrimSpace(inc)
 		if inc == "" {