Merge pull request #1254 from hinashi/update/CHANGELOG/v3.99.0

Updated CHANGELOG for v3.99.0

Author: userlocalhost

CHANGELOG.md

@@ -8,6 +8,18 @@
 
 ### Fixed
 
+## v3.100.0
+
+### Changed
+* Simplify Entity - EntityAttr relation 1:N.
+  Contributed by @syucream
+
+## v3.99.0
+
+### Changed
+* Simplify Entry - Attribute relation 1:N.
+  Contributed by @syucream
+
 ## v3.98.0
 
 ### Added