Update README.md

Author: samber

README.md

@@ -28,12 +28,12 @@ Middlewares:
   <hr>
   <sup><b>Sponsored by:</b></sup>
   <br>
-  <a href="https://quickwit.io?utm_campaign=github_sponsorship&utm_medium=referral&utm_content=samber-slog-multi&utm_source=github">
+  <a href="https://www.dash0.com">
     <div>
-      <img src="https://github.com/samber/oops/assets/2951285/49aaaa2b-b8c6-4f21-909f-c12577bb6a2e" width="240" alt="Quickwit">
+      <img src="https://github.com/user-attachments/assets/b1f2e876-0954-4dc3-824d-935d29ba8f3f" width="200" alt="Dash0">
     </div>
     <div>
-      Cloud-native search engine for observability - An OSS alternative to Splunk, Elasticsearch, Loki, and Tempo.
+      100% OpenTelemetry-native observability platform—simple to use, built on open standards, and designed for full cost control.
     </div>
   </a>
   <hr>