Typo in en-US/AdditionalHardening.adml

[mvayser]

Extra character - closing square bracket - in the setting name
TLS 1.3 - DO NOT ENABLE]

[Florian Stosse]

Hi,

Thanks for the report, I will probably change the wording in the policy title, and include the warning in the description

[Florian Stosse]

Fixed in 141d3c7, let me know if you are okay with the changes :)