Merge pull request #239 from aula-app/chore/changelog

chore: changelog.md update for BE 1.3

Author: nikola-maric-aula

CHANGELOG.md

@@ -1,3 +1,14 @@
+### buffer for next release
+
+<!-- here add all issues that haven't been released yet -->
+<!-- to release, assign a version number and move them there -->
+
+# 1.3
+
+- fix: duplicate users [issue 1](https://github.com/aula-app/aula-frontend/issues/625) and [issue 2](https://github.com/aula-app/aula-frontend/issues/620)
+- fix: [can't sign on new user](https://github.com/aula-app/aula-backend/issues/232)
+- fix: [upload profile photo issue](https://github.com/aula-app/aula-backend/pull/234)
+
 # 1.2
 
- * Fix https://github.com/aula-app/aula-frontend/issues/601: count of voting users in a room is not correct 
+- Fix https://github.com/aula-app/aula-frontend/issues/601: count of voting users in a room is not correct