[Bug] Arg parsing error when there is only one argument

[nasen23]

When I run something like :CocCommand explorer --toggle, the --toggle option is parsed into a directory rather than an option.
The solution is simple though. Removing the unnecessary if statement below should help.

coc-explorer/src/parse-args.ts

Line 66 in 22d0c1a

} else if (args.length > 0) {