Make readme.txt compliant to WP Readme Validator

Author: athlan

readme.txt

@@ -3,8 +3,9 @@ Contributors: athlan
 Donate link: http://athlan.pl/wordpres-custom-fields-permalink-plugin/
 Tags: custom fields, permalinks, permalink, url, custom post types, post type, tax, taxonomy, types
 Requires at least: 3.0.0
-Tested up to: 3.9.1
-Stable tag: 1.0
+Tested up to: 4.9.3
+Stable tag: 1.0.2
+Requires PHP: 5.3
 License: MIT
 License URI: http://opensource.org/licenses/MIT
 
@@ -54,8 +55,7 @@ Answer to foo bar dilemma.
 
 == Changelog ==
 
-= 1.0 =
-* Plugin released.
+Release notes: https://github.com/athlan/wordpress-custom-fields-permalink-plugin/releases
 
 == Upgrade Notice ==