Edit CHANGELOG.md

Signed-off-by: William Desportes <williamdes@wdes.fr>

Author: williamdes

CHANGELOG.md

@@ -2,17 +2,6 @@
 
 ## [Unreleased]
 
-* Drop support for PHP 5.3, PHP 5.4, PHP 5.5, PHP 5.6, PHP 7.0 and HHVM
-* Enable strict mode on PHP files
-* Fix redundant whitespaces in build() outputs (#228)
-* Fix incorrect error on DEFAULT keyword in ALTER operation (#229)
-* Fix incorrect outputs from Query::getClause (#233)
-* Add support for reading an SQL file from stdin
-* Fix for missing tokenize-query in Composer's vendor/bin/ directory
-* Fix for PHP warnings with an incomplete CASE expression (#241)
-* Fix for error message with multiple CALL statements (#223)
-* Recognize the question mark character as a paramenter (#242)
-
 ## [4.3.1] - 2019-01-05
 
 * Fixed incorrect error thrown on DEFAULT keyword in ALTER statement (#218)