other minor errors fix in readme for v0.2

README.md

@@ -21,8 +21,9 @@ for selecting specific trajectories based on spatiotemporal criteria which can b
 running a [Jupyter notebook](https://jupyter.org/) containing widgets allowing the user to load data and set parameters without writing any code. 
 
 
-![image](https://gitlab.pasteur.fr/track-analyzer/track-analyzer/-/blob/master/resources/screenshot_1.png)
-![image](https://gitlab.pasteur.fr/track-analyzer/track-analyzer/-/blob/master/resources/screenshot_2.png)
+![screenshot_1](https://gitlab.pasteur.fr/track-analyzer/track-analyzer/-/raw/master/resources/screenshot_1.png)
+
+![screenshot_2](https://gitlab.pasteur.fr/track-analyzer/track-analyzer/-/raw/master/resources/screenshot_2.png)
 
 
 ## Data requirements