fix README.md  typo (#1997)
fix README.md  typo (#1997)

Signed-off-by: cui fliter <2968e9771aa15edcf2a32c94e5b2ed706c72e29c@gmail.com>

Signed-off-by: cui fliter <2968e9771aa15edcf2a32c94e5b2ed706c72e29c@gmail.com>
brettwooldridge/HikariCP,brettwooldridge/HikariCP