This change syncs the manual pages with the actual set of supported -t client options, adding documentation for closeOnDisconnect, unicodeVersion, and trzszDragInitTimeout. It doesn’t change runtime behavior, but it fixes a gap where useful terminal and reconnect-related settings existed without being visible in the main docs. The practical effect is simpler discovery and fewer surprises when configuring ttyd from the command line.

Updated the ttyd man pages to document newer client options so the CLI reference matches current browser-side behavior. - zhengqunkoo/ttyd