fix header logo in README.md

Author: PaulWinterstein

README.md

@@ -1,6 +1,6 @@
 <div align="center">
-  <img src="https://github.com/SWR-MoIP/VideoIPath-Automation-Tool/tree/main/docs/images/logo-lightmode.svg#gh-light-mode-only" width="400" />
-  <img src="https://github.com/SWR-MoIP/VideoIPath-Automation-Tool/tree/main/docs/images/logo-darkmode.svg#gh-dark-mode-only" width="400" />
+  <img src="https://raw.githubusercontent.com/SWR-MoIP/VideoIPath-Automation-Tool/refs/heads/main/docs/images/logo-darkmode.svg#gh-light-mode-only" width="400" />
+  <img src="https://raw.githubusercontent.com/SWR-MoIP/VideoIPath-Automation-Tool/refs/heads/main/docs/images/logo-darkmode.svg#gh-dark-mode-only" width="400" />
 </div>
 
 <p align="center">A <a href="https://www.python.org" target="_blank" rel="noopener noreferrer">Python</a> package for automating <a href="https://nevion.com/videoipath" target="_blank" rel="noopener noreferrer">VideoIPath</a> configuration workflows.</p>