Update the Transloadit's logo (#172)

* Update Transloadit logo

* Check if it's better with an <hr>

* Iteration

* Iteration

* Try to center things

* Revert "Try to center things"

This reverts commit 8c68a41.

README.md

@@ -1,9 +1,15 @@
-<img src="logo.svg" width="400" />
-
-[![](https://github.com/transloadit/node-sdk/workflows/Tests/badge.svg)](https://github.com/transloadit/node-sdk/actions?query=workflow%3ATests) [![](https://transloadit.github.io/node-sdk-coverage/coverage-badge.svg)](https://transloadit.github.io/node-sdk-coverage)
+<a href="https://transloadit.com/?utm_source=github&utm_medium=referral&utm_campaign=sdks&utm_content=node_sdk">
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="https://assets.transloadit.com/assets/images/sponsorships/logo-dark.svg">
+    <source media="(prefers-color-scheme: light)" srcset="https://assets.transloadit.com/assets/images/sponsorships/logo-default.svg">
+    <img src="https://assets.transloadit.com/assets/images/sponsorships/logo-default.svg" alt="Transloadit Logo">
+  </picture>
+</a>
 
 This is the official **Node.js** SDK for [Transloadit](https://transloadit.com)'s file uploading and encoding service.
 
+[![](https://github.com/transloadit/node-sdk/workflows/Tests/badge.svg)](https://github.com/transloadit/node-sdk/actions?query=workflow%3ATests) [![](https://transloadit.github.io/node-sdk-coverage/coverage-badge.svg)](https://transloadit.github.io/node-sdk-coverage)
+
 ## Intro
 
 [Transloadit](https://transloadit.com) is a service that helps you handle file