docs: sponsors update

[JacobCoffee]

Add sponsors section to our readme and docs

[JacobCoffee]

@chris-telemetry could you confirm this is okay? Using the official svg and brand color from the website but you may want another image that would fill out the space better (like the T/S square logo?)
@marclave could you confirm this looks okay as well?

[marclave]

@chris-telemetry could you confirm this is okay? Using the official svg and brand color from the website but you may want another image that would fill out the space better (like the T/S square logo?) @marclave could you confirm this looks okay as well?

@JacobCoffee this is awesome!

[chris-telemetry]

@chris-telemetry could you confirm this is okay? Using the official svg and brand color from the website but you may want another image that would fill out the space better (like the T/S square logo?) @marclave could you confirm this looks okay as well?

@JacobCoffee
This is great! I also pinged you with a .zip containing our brandmarks. You can use any of those as well.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

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[github-actions]

Documentation preview will be available shortly at https://litestar-org.github.io/litestar-docs-preview/2865

[JacobCoffee]

Unfortunately my markdown editor != GitHubs end-game styling..

Expected

Actual

not sure what happened. looking..

[chris-telemetry]

Not sure if you've tried VS Code's GitHub markdown extension but it's normally spot on. Could help!