Merge pull request #1026 from I2PC/agm_changelog

Update CHANGELOG.md

Author: albertmena

CHANGELOG.md

@@ -35,7 +35,7 @@
         - angular_continuous_assign2_gpu: Make a continuous angular assignment with GPU
         - cuda_fourier_projection
         - predict_deep_center
-        - cl2d_clustering.py
+        - cl2d_clustering
 
    - Programs updated
       - tomogram_reconstruction:  averaging with gold standard, tigre with internal interpolation, enviroment of tigre updated