allow argument to tasks command

Author: andrewinci

lua/obsidian/commands/init.lua

@@ -192,6 +192,6 @@ M.register("ObsidianDebug", { opts = { nargs = 0, desc = "Log some information f
 
 M.register("ObsidianTOC", { opts = { nargs = 0, desc = "Load the table of contents into a picker" } })
 -- register the tasks command, the task should accept one argument that can be done or todo
-M.register("ObsidianTasks", { opts = { nargs = 0, desc = "List all tasks" } })
+M.register("ObsidianTasks", { opts = { nargs = "?", desc = "List all tasks" } })
 
 return M