fix: update README.md

README.md

@@ -1,13 +1,14 @@
-<div style="text-align:center">
+<p align="center">
 
-[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://www.heroku.com/deploy/?template=https://github.com/Unleash/unleash)
+![Build & Tests](https://github.com/Unleash/unleash/workflows/Build%20%26%20Tests/badge.svg?branch=master) [![Coverage Status](https://coveralls.io/repos/github/Unleash/unleash/badge.svg?branch=master)](https://coveralls.io/github/Unleash/unleash?branch=master) [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://www.heroku.com/deploy/?template=https://github.com/Unleash/unleash)
 
-![Build & Tests](https://github.com/Unleash/unleash/workflows/Build%20%26%20Tests/badge.svg?branch=master) [![Coverage Status](https://coveralls.io/repos/github/Unleash/unleash/badge.svg?branch=master)](https://coveralls.io/github/Unleash/unleash?branch=master)
+</p>
 
+<p align="center">
 <a href="https://getunleash.io" title="Unleash - Create with freedom. Release with confidence">
-    <img src="./.github/Logo_DarkBlue_Transparent_Portrait.png" width="250">
+    <img src="./.github/Logo_DarkBlue_Transparent_Portrait.svg" width="250">
 </a>
-</div>
+</p>
 
 Unleash the open-source feature management platform. It provides a great overview over all feature toggles/flags across all your applications and services. Unleash enables software teams all over the world to take full control on how they enabled new functionality to end users.