changelog update

CHANGELOG.md

@@ -2,7 +2,6 @@
 
 ## Highlights
 
-
 ## Breaking Changes
 - [#758](https://github.com/helmholtz-analytics/heat/pull/758) Indexing a distributed `DNDarray` along the `DNDarray.split` dimension now returns a non-distributed `DNDarray`, i.e. the indexed element is MPI-broadcasted.
 Example on 2 processes:
@@ -44,16 +43,21 @@ Example on 2 processes:
 - [#787](https://github.com/helmholtz-analytics/heat/pull/787) Fixed an issue where Heat cannot be imported when some optional dependencies are not available.
 - [#790](https://github.com/helmholtz-analytics/heat/pull/790) catch incorrect device after `bcast` in `DNDarray.__getitem__`
 - [#811](https://github.com/helmholtz-analytics/heat/pull/811) Fixed memory leak in `DNDarray.larray`
+- [#820](https://github.com/helmholtz-analytics/heat/pull/820) `randn` values are pushed away from 0 by the minimum value the given dtype before being transformed into the Gaussian shape
 
+## Feature additions
 ### Exponential
 - [#812](https://github.com/helmholtz-analytics/heat/pull/712) New feature: `logaddexp`, `logaddexp2`
 
 ### Linear Algebra
 - [#718](https://github.com/helmholtz-analytics/heat/pull/718) New feature: `trace()`
 - [#768](https://github.com/helmholtz-analytics/heat/pull/768) New feature: unary positive and negative operations
+- [#820](https://github.com/helmholtz-analytics/heat/pull/820) `dot` can handle matrix vector operation now
+
 ### Trigonometrics / Arithmetic
 - [#806](https://github.com/helmholtz-analytics/heat/pull/809) New feature: `square`
 - [#809](https://github.com/helmholtz-analytics/heat/pull/809) New feature: `acosh`, `asinh`, `atanh`
+
 ### Misc.
 - [#761](https://github.com/helmholtz-analytics/heat/pull/761) New feature: `result_type`