[#231] update changelog

CHANGELOG.md

@@ -14,6 +14,8 @@ changes.
 - i18next library added to FE [Issue 80](https://github.com/IntersectMBO/govtool/issues/80)
 
 ### Fixed
+- Fix drep voting power calculation [Issue 231](https://github.com/IntersectMBO/govtool/issues/231)
+- Fix proposal/list and network/metrics bug that appeared when noone has delegated their funds either to drep_always_abstain or drep_always_no_confidence [Issue 231](https://github.com/IntersectMBO/govtool/issues/231)
 - Fix copy for maintenance page [Issue 180](https://github.com/IntersectMBO/govtool/issues/180)
 - Fix misleading metadata hash text [Issue 90](https://github.com/IntersectMBO/govtool/issues/90)
 - Fixed vote calculation problems related to NoConfidence DRep [Issue 59](https://github.com/IntersectMBO/govtool/issues/59)