Update docs/sphinx/source/changelog/v3.0.0.rst

Co-authored-by: Martin Springer <97482055+martin-springer@users.noreply.github.com>

Author: mdeceglie

docs/sphinx/source/changelog/v3.0.0.rst

@@ -43,7 +43,7 @@ Deprecations
 
 Bug fixes
 ---------
-* Set marker linewidth to zero in `rdtools.plotting.degradation_summary_plots` (:pull:`433`)
+* Set marker linewidth to zero in `rdtools.plotting.degradation_summary_plots` (:issue:`408`, :pull:`433`)
 * Fix :py:func:`~rdtools.normalization.energy_from_power` returns incorrect index for shifted hourly data (:issue:`370`, :pull:`437`)
 * Add warning to clearsky workflow when ``power_expected`` is passed by user (:pull:`439`)
 * Fix different results with Nan's and Zeros in power series (:issue:`313`, :pull:`442`)