Add Hellowork as hard (#2844)

* Add Hellowork

* Simplify domains array in sites.json

---------

Co-authored-by: Tulio Leao <tupaschoal@gmail.com>

Author: ni-binks

_data/sites.json

@@ -9241,6 +9241,15 @@
             "my.hellowallet.com"
         ]
     },
+    {
+        "name": "Hellowork",
+        "url": "https://hellowork-candidat.zendesk.com/hc/fr/articles/31676433229457-RGPD-comment-exercer-mes-droits",
+        "difficulty": "hard",
+        "notes": "Send an email to support requesting the application of your GDPR rights.",
+        "notes_fr": "Envoyez un mail au support demandant l'application de vos droits RGPD.",
+        "email": "support-candidat@hellowork.com",
+        "domains": ["hellowork.com"]
+    },
     {
         "name": "HelpScout",
         "url": "https://docs.helpscout.com/article/473-cancel-your-help-scout-account",