docs(): Add Whiskey House Logo

[mike-rambil]

Prior PR -> #3064

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/nestjs/docs.nestjs.com/blob/master/CONTRIBUTING.md

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Docs
• Other... Please describe:

Does this PR introduce a breaking change?

• Yes
• No

[mike-rambil]

Getting an accessibility error due to low contrast. Is this due to just my logo or all logos in general since the "gray" mask applies for all company logos as well?

[kamilmysliwiec]

LGTM