Update CHANGELOG.md

Author: cristianoc

CHANGELOG.md

@@ -17,6 +17,20 @@
 - Introduce "Unified operators" for arithmetic operators (`+`, `-`, `*`, `/`, `mod`). https://github.com/rescript-lang/rescript-compiler/pull/7057
 - Add remainder (`%`, aka modulus) operator. https://github.com/rescript-lang/rescript-compiler/pull/7152
 
+
+#### :bug: Bug fix
+- Fix and clean up boolean and/or optimizations. https://github.com/rescript-lang/rescript-compiler/pull/7134 https://github.com/rescript-lang/rescript-compiler/pull/7151
+
+#### :nail_care: Polish
+- Improve code generation for pattern matching of untagged variants. https://github.com/rescript-lang/rescript-compiler/pull/7128
+- Improve negation handling in combination with and/or to simplify generated code (especially coming out of pattern matching). https://github.com/rescript-lang/rescript-compiler/pull/7138
+- optimize JavaScript code generation by using x == null checks and improving type-based optimizations for string/number literals. https://github.com/rescript-lang/rescript-compiler/pull/7141
+- Improve pattern matching on optional fields. https://github.com/rescript-lang/rescript-compiler/pull/7143 https://github.com/rescript-lang/rescript-compiler/pull/7144
+- Optimize compilation of switch statements for untagged variants when there are no literal cases. https://github.com/rescript-lang/rescript-compiler/pull/7135
+- Further improve boolean optimizations. https://github.com/rescript-lang/rescript-compiler/pull/7149
+- Simplify code generated for conditionals. https://github.com/rescript-lang/rescript-compiler/pull/7151
+
+
 # 12.0.0-alpha.4
 
 #### :boom: Breaking Change
@@ -45,10 +59,8 @@
 - Fix variant cast to int. https://github.com/rescript-lang/rescript-compiler/pull/7058
 - Fix comments formatted away in function without arguments. https://github.com/rescript-lang/rescript-compiler/pull/7095
 - Fix genType JSX component compilation. https://github.com/rescript-lang/rescript-compiler/pull/7107
-- Fix and clean up boolean and/or optimizations. https://github.com/rescript-lang/rescript-compiler/pull/7134
 
 #### :nail_care: Polish
-
 - Add some context to error message for unused variables. https://github.com/rescript-lang/rescript-compiler/pull/7050
 - Improve error message when passing `children` prop to a component that doesn't accept it. https://github.com/rescript-lang/rescript-compiler/pull/7044
 - Improve error messages for pattern matching on option vs non-option, and vice versa. https://github.com/rescript-lang/rescript-compiler/pull/7035
@@ -58,13 +70,6 @@
 - Improve output of record copying. https://github.com/rescript-lang/rescript-compiler/pull/7043
 - Provide additional context in error message when `unit` is expected. https://github.com/rescript-lang/rescript-compiler/pull/7045
 - Improve error message when passing an object where a record is expected. https://github.com/rescript-lang/rescript-compiler/pull/7101
-- Improve code generation or pattern matching of untagged variants. https://github.com/rescript-lang/rescript-compiler/pull/7128
-- Improve negation handling in combination with and/or to simplify generated code (especially coming out of pattern matching). https://github.com/rescript-lang/rescript-compiler/pull/7138
-- optimize JavaScript code generation by using x == null checks and improving type-based optimizations for string/number literals. https://github.com/rescript-lang/rescript-compiler/pull/7141
-- Improve pattern matching on optional fields. https://github.com/rescript-lang/rescript-compiler/pull/7143 https://github.com/rescript-lang/rescript-compiler/pull/7144
-- Optimize compilation of switch statements for untagged variants when there are no literal cases. https://github.com/rescript-lang/rescript-compiler/pull/7135
-- Further improve boolean optimizations. https://github.com/rescript-lang/rescript-compiler/pull/7149
-- Simplify code generated forconditionals. https://github.com/rescript-lang/rescript-compiler/pull/7151
 
 
 #### :house: Internal