Add badges.

Readme.md

-## Generating DL images based on KM3NeT data
+## OrcaSong: Generating DL images based on KM3NeT data
+
+[![alt text][image_1]][hyperlink_1] [![alt text][image_2]][hyperlink_2]
+
+  [hyperlink_1]: https://git.km3net.de/OrcaSong/pipelines
+  [image_1]: https://git.km3net.de/ml/OrcaSong/badges/master/build.svg
+
+  [hyperlink_2]: https://ml.pages.km3net.de/OrcaSong
+  [image_2]: https://examples.pages.km3net.de/km3badges/docs-latest-brightgreen.svg
+  
 
 The documentation for OrcaSong can be found at https://ml.pages.km3net.de/OrcaSong!