Edit Readme.md

Readme.md

@@ -7,17 +7,17 @@ temperatures over a period from 1951-1980. The application will have to offer th
 time between 1880 and 2020, and to display several representation of the data. First, a map will show the 
 temperature anomalies with a color overlay on the world map:
 
-![map view](images/p1.jpg)
+![map view](images/p1.png)
 
 Other functionalities are to select differents areas and show on a graph view the evolution of temperature anomalies over the years:
 
-![select areas](images/p2.jpg)
+![select areas](images/p2.png)
 
-![graph view](images/p3.jpg)
+![graph view](images/p3.png)
 
 Or to display histogram of temperature anomalies at a give
 latitude:
 
-![select histogram](images/p4.jpg)
+![select histogram](images/p4.png)
 
-![histogram view](images/p5.jpg)
\ No newline at end of file
+![histogram view](images/p5.png)
\ No newline at end of file