Update CHANGELOG.md for plot_summary_variables

Saransh-cpp · Saransh-cpp · commit a31517e7e222 · 2021-09-16T14:05:59.000+05:30
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Features
 
+-   Added `plot_summary_variables` to plot and compare summary variables ([1678](https://github.com/pybamm-team/PyBaMM/pull/1678))
 -   The DFN model can now be used directly (instead of `BasicDFNHalfCell`) to simulate a half-cell ([#1600](https://github.com/pybamm-team/PyBaMM/pull/1600))
 
 ## Breaking changes
