restore captcha

ot_templating/Resources/Private/Forms/Contact.form.yaml

@@ -166,3 +166,10 @@ renderables:
           text: 'By submitting this form, you agree that theses informations can be processed in order to contact you back and answer your demand'
           elementClassAttribute: contact-form-info
         label: ''
+      -
+        validators:
+          -
+            identifier: Hcaptcha
+        type: Hcaptcha
+        identifier: hcaptcha-1
+        label: hCaptcha