Generated email address's domain is not harcoded anymore

giteacat.py

@@ -30,7 +30,7 @@ def generate_email():
               and sum(c.isdigit() for c in email_address) >= 3):
            break
 
-    email_address = email_address + '@mastodont.cat'
+    email_address = email_address + '@' + mastodon_hostname
 
     return email_address
 
@@ -243,7 +243,7 @@ def get_parameter( parameter, file_path ):
 
 if __name__ == '__main__':
 
-    mastodon = log_in()
+    mastodon, mastodon_hostname = log_in()
 
     gitea_hostname, gitea_access_token = get_gitea_hostname()