(Attempt to) Use current buffer in title of rabbit window

lua/rabbit-buffers/init.lua

@@ -49,6 +49,7 @@ local get_buffers = function()
 end
 
 function M.evt.RabbitEnter()
+	M.opts.Window.title = vim.fn.getbufinfo(0)[1].name
 	get_buffers()
 end