Updated Readme

Author: code2k13

README.md

@@ -73,9 +73,9 @@ This image was downloaded from Wikimedia Commons and star mask was created by me
 
 Link to the processed image: [training_data/star_map_base.png](training_data/star_map_base.png)
 
->[ESO/G. Beccari](https://commons.wikimedia.org/wiki/File:The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg"), [https://commons.wikimedia.org/wiki/File:The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg] (via Wikimedia Commons) 
+> [ESO/G. Beccari, CC BY 4.0](https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
 
-Url: [https://commons.wikimedia.org/wiki/File:Antennae_galaxies_xl.jpg](https://commons.wikimedia.org/wiki/File:Antennae_galaxies_xl.jpg) 
+Url: [https://commons.wikimedia.org/wiki/File:The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg]([https://commons.wikimedia.org/wiki/File:Antennae_galaxies_xl.jpg](https://commons.wikimedia.org/wiki/File:The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg)) 
 
 Direct Link: [https://upload.wikimedia.org/wikipedia/commons/9/95/The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg](https://upload.wikimedia.org/wikipedia/commons/9/95/The_star_cluster_NGC_3572_and_its_dramatic_surroundings.jpg)