Update readme.txt

Author: Andrew Zenin

readme.txt

@@ -35,13 +35,15 @@ design-time and run-time packages for Delphi 5 through Delphi Berlin
 
 History:
 7.4 Feb 2019
+
 * Compatible with PHP 5.5.0
 * Compatible with PHP 5.6.0
 * Compatible with PHP 5.6
 * Compatible with Delphi 2011, XE8, Seattle, Berlin
 * Added Partial Unicode Support 
 
 7.3 Jan 2019
+
 * Compatible with PHP 5.4.0
 
 7.2 Oct 2009