Modify sponsor logos for better rendering

Author: nohwnd

README.md

@@ -192,10 +192,10 @@ Got questions or you just want to get in touch? Use our issues page or one of th
 Pester is sponsored by:
 
 
-<a href="https://chocolatey.org/"><img src="https://chocolatey.org/assets/images/global-shared/logo-square.svg" style="max-height: 64px; max-width: 255px; padding: 15px; vertical-align: middle;" /></a>
-<a href="https://www.lambdatest.com/" target="_blank"><img src="https://www.lambdatest.com/blue-logo.png" style="max-height: 64px; max-width: 255px; padding: 15px; vertical-align: middle;" /></a>
-<a href="https://www.dotcom-monitor.com/" target="_blank"><img src="images/readme/dotcom-monitor-logo.png" style="max-height: 64px; max-width: 255px; padding: 15px; vertical-align: middle;" /></a>
-<a href="https://www.loadview-testing.com/" target="_blank"><img src="images/readme/loadview-logo.png" style="max-height: 64px; max-width: 255px; padding: 15px; vertical-align: middle;" /></a>
+<a href="https://chocolatey.org/"><img src="https://chocolatey.org/assets/images/global-shared/logo-square.svg" height="64" /></a>
+<a href="https://www.lambdatest.com/" target="_blank"><img src="https://www.lambdatest.com/blue-logo.png" height="64" /></a>
+<a href="https://www.dotcom-monitor.com/" target="_blank"><img src="images/readme/dotcom-monitor-logo.png" width="255" /></a>
+<a href="https://www.loadview-testing.com/" target="_blank"><img src="images/readme/loadview-logo.png" height="64" /></a>
 
 As well as all the great folks on [OpenCollective](https://opencollective.com/pester) and [GitHub](https://github.com/users/nohwnd/sponsorship#sponsors).