Add dual licence date

Author: boyter

README.md

@@ -94,7 +94,7 @@ Use of this software is governed by the Fair Source License included in the LICE
 
 In order to deal with the case of my death or this software becoming abandoned it has an open eventually clause where the licence will change exactly 3 years after the publish date of a version release. This means that if version 1.0.0 was released on 1 July 2010 then it can be taken using the listed alternate licence on 2 July 2013. This licence, version and time is all specified below.
 
-After the following date NO DATE SPECIFIED YET this software version '1.3.0' is dual licenced under the Fair Source Licence included in the LICENSE.txt file or under the GNU General Public License Version 3 with terms specified at https://www.gnu.org/licenses/gpl-3.0.txt
+After the following date 20 September 2019 this software version '1.3.0' is dual licenced under the Fair Source Licence included in the LICENSE.txt file or under the GNU General Public License Version 3 with terms specified at https://www.gnu.org/licenses/gpl-3.0.txt
 
 OWASP Database is licensed under https://creativecommons.org/licenses/by-sa/3.0/ sourced under Creative Commons from https://codecrawler.codeplex.com/ https://www.owasp.org/index.php/Category:OWASP_Code_Crawler and https://www.owasp.org/index.php/OWASP_Code_Review_Guide_Table_of_Contents this database was modified to JSON and with slight corrections to spelling and puncuation where applicable.