Adding release badge

README.md

@@ -1,3 +1,5 @@
+[![Last Release 3.0.1](https://badgen.net/badge/last%20release/3.0.1/green)]
+
 [*To read this README in English, click here.*](https://gitlab.am-networks.fr/am/PasswordGenerator-PHP/-/blob/master/README_en.md)
 
 # Générateur de mot de passe basé sur PHP et Javascript

README_en.md

@@ -1,3 +1,5 @@
+[![Last Release 3.0.1](https://badgen.net/badge/last%20release/3.0.1/green)]
+
 [*Pour lire ce README en Français, cliquez ici.*](https://gitlab.am-networks.fr/am/PasswordGenerator-PHP/-/blob/master/README.md)
 
 # Password generator based on PHP and Javascript