Update OCR setup guide link in LanguagePicker (#5162)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
Update the link to the doc page for language picker in OCR config
- Why the change was made
Old link doesn't work anymore
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ x] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ x] I have performed a self-review of my own code
- [ x] My changes generate no new warnings

### Documentation

- [x ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [x ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/src/core/components/tools/ocr/LanguagePicker.tsx

@@ -134,7 +134,7 @@ const LanguagePicker: React.FC<LanguagePickerProps> = ({
           textDecoration: 'underline',
           textAlign: 'center'
         }}
-        onClick={() => window.open('https://docs.stirlingpdf.com/Advanced%20Configuration/OCR', '_blank')}
+        onClick={() => window.open('https://docs.stirlingpdf.com/Configuration/OCR', '_blank')}
       >
         {t('ocr.languagePicker.viewSetupGuide', 'View setup guide →')}
       </Text>
@@ -158,4 +158,4 @@ const LanguagePicker: React.FC<LanguagePickerProps> = ({
   );
 };
 
-export default LanguagePicker; 
+export default LanguagePicker;