修改完善README
修改完善README

RT-Thread/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,ArdaFu/rt-thread,FlyLu/rt-thread,hezlog/rt-thread,gbcwbz/rt-thread,weety/rt-thread,weety/rt-thread,weiyuliang/rt-thread,RT-Thread/rt-thread,FlyLu/rt-thread,AubrCool/rt-thread,weiyuliang/rt-thread,geniusgogo/rt-thread,armink/rt-thread,armink/rt-thread,AubrCool/rt-thread,weiyuliang/rt-thread,AubrCool/rt-thread,ArdaFu/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,gbcwbz/rt-thread,weiyuliang/rt-thread,weety/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,geniusgogo/rt-thread,armink/rt-thread,hezlog/rt-thread,nongxiaoming/rt-thread,nongxiaoming/rt-thread,FlyLu/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,gbcwbz/rt-thread,weiyuliang/rt-thread,armink/rt-thread,geniusgogo/rt-thread,weiyuliang/rt-thread,hezlog/rt-thread,RT-Thread/rt-thread,weiyuliang/rt-thread,RT-Thread/rt-thread,ArdaFu/rt-thread,geniusgogo/rt-thread,FlyLu/rt-thread,weety/rt-thread,gbcwbz/rt-thread,weety/rt-thread,gbcwbz/rt-thread,RT-Thread/rt-thread,armink/rt-thread,armink/rt-thread,ArdaFu/rt-thread,AubrCool/rt-thread,FlyLu/rt-thread,RT-Thread/rt-thread,geniusgogo/rt-thread,nongxiaoming/rt-thread,weety/rt-thread,armink/rt-thread,geniusgogo/rt-thread,geniusgogo/rt-thread,FlyLu/rt-thread,AubrCool/rt-thread,gbcwbz/rt-thread,AubrCool/rt-thread,hezlog/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,gbcwbz/rt-thread,AubrCool/rt-thread,ArdaFu/rt-thread,nongxiaoming/rt-thread,FlyLu/rt-thread