Update README.md (#1231) (#1241)

Co-authored-by: Melloware <[email protected]>

Author: github-actions[bot]

README.md

@@ -1,4 +1,13 @@
-# Quarkus - OpenAPI Generator
+<div align="center">
+  <div style="display: flex; align-items: center; justify-content: center; gap: 8px;">
+    <img src="https://raw.githubusercontent.com/quarkiverse/.github/main/assets/images/quarkus.svg" alt="Quarkus logo" style="height: 70px; width: auto;">
+    <img src="https://raw.githubusercontent.com/quarkiverse/.github/main/assets/images/plus-sign.svg" alt="Plus sign" style="height: 70px; width: auto;">
+    <img src="https://raw.githubusercontent.com/quarkiverse/quarkus-openapi-generator/main/docs/modules/ROOT/assets/images/openapi.svg" alt="OpenAPI logo" style="height: 70px; width: auto;">
+  </div>
+
+  <h1>Quarkus OpenAPI Generator</h1>
+</div>
+<br>
 
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