fix: Reset description and subject fields after submitting feedback

Author: andrasbacsai

app/Livewire/Help.php

@@ -61,6 +61,7 @@ public function submit()
                 send_user_an_email($mail, auth()->user()?->email, '[email protected]');
             }
             $this->dispatch('success', 'Feedback sent.', 'We will get in touch with you as soon as possible.');
+            $this->reset('description', 'subject');
         } catch (\Throwable $e) {
             return handleError($e, $this);
         }