Homepage update (#2663)

# Description

Please provide a summary of the changes, including relevant motivation
and context.

Closes #(issue_number)

## Checklist

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [ ] My changes generate no new warnings
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

---------

Co-authored-by: Reece Browne <reece@stirling.pdf>

src/main/resources/templates/security/auto-redact.html

@@ -13,7 +13,7 @@
           <div class="row justify-content-center">
             <div class="col-md-6 bg-card">
               <div class="tool-header">
-                <span class="material-symbols-rounded tool-header-icon security">ink_eraser</span>
+                <span class="material-symbols-rounded tool-header-icon security">playlist_remove</span>
                 <span class="tool-header-text" th:text="#{autoRedact.header}"></span>
               </div>
               <form th:action="@{'api/v1/security/auto-redact'}" method="post" enctype="multipart/form-data">