Ajout de la traduction (#15)

Co-authored-by: hugo.pradier2 <hugo.pradier2@etu.uca.fr>
Co-authored-by: clfreville2 <clement.freville2@etu.uca.fr>
Reviewed-on: https://codefirst.iut.uca.fr/git/clement.freville2/herbarium/pulls/15
Reviewed-by: Clément FRÉVILLE <clement.freville2@etu.uca.fr>
Co-authored-by: Hugo PRADIER <hugo.pradier2@etu.uca.fr>
Co-committed-by: Hugo PRADIER <hugo.pradier2@etu.uca.fr>

templates/registration/register.html.twig

@@ -1,9 +1,9 @@
 {% extends 'base.html.twig' %}
 
-{% block title %}Register{% endblock %}
+{% block title %}{{ 'register'|trans }}{% endblock %}
 
 {% block body %}
-    <h1>Register</h1>
+    <h1>{{ 'register'|trans }}</h1>
 
     {{ form_errors(registrationForm) }}
 
@@ -14,6 +14,6 @@
         }) }}
         {{ form_row(registrationForm.agreeTerms) }}
 
-        <button type="submit" class="btn btn-primary">Register</button>
+        <button type="submit" class="btn btn-primary">{{ 'register'|trans }}</button>
     {{ form_end(registrationForm) }}
 {% endblock %}