chore: Update logo in readme (again) (#625)

Author: mattjohnsonpint

README.md

@@ -1,10 +1,6 @@
 <p align="center">
   <a href="https://sentry.io/?utm_source=github&utm_medium=logo" target="_blank">
-    <picture>
-      <source srcset="https://sentry-brand.storage.googleapis.com/sentry-logo-white.png" media="(prefers-color-scheme: dark)" />
-      <source srcset="https://sentry-brand.storage.googleapis.com/sentry-logo-black.png" media="(prefers-color-scheme: light), (prefers-color-scheme: no-preference)" />
-      <img src="https://sentry-brand.storage.googleapis.com/sentry-logo-black.png" alt="Sentry" width="280">
-    </picture>
+    <img src="https://sentry-brand.storage.googleapis.com/sentry-wordmark-dark-280x84.png" alt="Sentry" width="280" height="84">
   </a>
 </p>