Revert "readme更新 for 1.0"

This reverts commit 21ab4ac823c88f4846171db88ade117256e26f19.
Revert "Revert "readme更新 for 1.0""

This reverts commit 2f57967a1909721ea765824431f572e87ee4d5da.
readme更新 for 1.0