* Updating the base image to the latest

This updates the base alpine image to the latest which addresses
multiple known vulnerabilities
Signed-off-by: Andrew Thompson <andrew.thompson@crowdstrike.com>

* Fixing typo in README
Signed-off-by: Andrew Thompson <andrew.thompson@crowdstrike.com>
Signed-off-by: Andrew Thompson <andrew.thompson@crowdstrike.com>