Update RELEASE.md
Add release note for v0.2.4
-# Release Note (version 0.2.3)
+# Release Note (version 0.2.4)
+
+## What's Changed
+
+* Refactor EndPointForcesSinusoidal example and test cases by @armantekinalp in https://github.com/GazzolaLab/PyElastica/pull/110
+* Fix save_every condition in ExportCallBack by @mstoelzle in https://github.com/GazzolaLab/PyElastica/pull/125
+* Fix and update contact examples by @armantekinalp in https://github.com/GazzolaLab/PyElastica/pull/109
+* Update rigid body rod contact by @armantekinalp in https://github.com/GazzolaLab/PyElastica/pull/117
+* Update rigid body rod contact friction by @armantekinalp in https://github.com/GazzolaLab/PyElastica/pull/124
+* Update ExportCallback by @skim0119 in https://github.com/GazzolaLab/PyElastica/pull/130
+## New Contributors
+
+* @mstoelzle made their first contribution in https://github.com/GazzolaLab/PyElastica/pull/125
+
+---
+
+# Release Note (version 0.2.3)
## Developer Note
The major updates are knot theory module added to the Cosserat rod as *mixin*, and muscular snake example is added.
@@ -8,6 +24,7 @@ The major updates are knot theory module added to the Cosserat rod as *mixin*, a
- #70: Knot theory module to compute topological quantities.
- #71: Reorganize rod constructor warning messages and collect messages in log.
- #72: Muscular snake example is added.
+
---
# Release Note (version 0.2.2)
