Update README.md

README.md

 # Scripts-DOLPHINFREE
 This repository contains the files used to analyse data obtained during the <a href="https://umr-marbec.fr/en/the-projects/dolphinfree/">DOLPHINFREE project</a>. The goal was to detect and identify clicks and whisltes in audio recordings of common dolphins.   
 
-![signal dolphin](https://gitlab.lis-lab.fr/loic.lehnhoff/Scripts-DOLPHINFREE/-/blob/main/audio_ex.png)
+![signal dolphin](audio_ex.png?raw=true)
 
 ## Description
 "BBPs", "Clicks" and "Whisltes" folders each treat a type of signal emitted by dolphins.