Add necessary tip to avoid misunderstanding (#4623)
Add necessary tip to avoid misunderstanding (#4623)

* Add necessary tip to avoid misunderstanding

* make tip more detailed

* make tip more detailed

* Update quick-start-with-tidb.md

Co-authored-by: Ran <91845a63ee024b790b3cbee92744546151858edf@pingcap.com>

* Update quick-start-with-tidb.md

Co-authored-by: TomShawn <3d0966147538bc5ab020e8dffa2c0b746f9728a6@users.noreply.github.com>
Co-authored-by: Ran <91845a63ee024b790b3cbee92744546151858edf@pingcap.com>
pingcap/docs-cn,pingcap/docs-cn