add changelog authors for PR

Author: charity-g

package/AUTHORS

@@ -277,6 +277,7 @@ Chronological list of authors
   - Ayush Agarwal
   - Parth Uppal
   - Olivier Languin--Cattoën
+  - Charity Grey
 
 External code
 -------------

package/CHANGELOG

@@ -61,6 +61,7 @@ Enhancements
 Changes
  * The msd.py inside analysis is changed, and ProgressBar is implemented inside
    _conclude_simple and _conclude_fft functions instead of tqdm (Issue #5144, PR #5153)
+ * `MDAnalysis.analysis.atomicdistances.AtomicDistances` results are now consistent with expected`analysis` documentation data type = Results (Issue #4819)
 
 Deprecations