Update README.md

README.md

@@ -132,3 +132,5 @@ Data Statistics
 |           | ArVoice Part 3  | M          | Syria          | 2.69           | ASC                          |
 | Synthetic | ArVoice Part 4  | 2×M, 2×F   | -              | 73.5           | Tashkeela, Khaleej, ASC      |
 
+
+License: [https://creativecommons.org/licenses/by/4.0/](https://creativecommons.org/licenses/by/4.0/)