Revert "Always white"

This reverts commit d2b9e7b.

Author: ondrejmirtes

README.md

@@ -24,8 +24,6 @@ can be checked before you run the actual line.
 
 ## Sponsors
 
-<div style="background-color: white !important; color: black !important;">
-
 ### Gold Sponsor
 
 <a href="https://ma.tt/"><img src="website/src/images/sponsor/matt.png" alt="Matt Mullenweg" width="290" height="64"></a>
@@ -80,8 +78,6 @@ can be checked before you run the actual line.
 &nbsp;&nbsp;&nbsp;
 <a href="https://route4me.com/"><img src="website/src/images/sponsor/route4me.png" alt="Route4Me: Route Optimizer and Route Planner Software" width="283" height="64"></a>
 
-</div>
-
 
 [**You can now sponsor my open-source work on PHPStan through GitHub Sponsors and also directly.**](https://phpstan.org/sponsor)