feat: add option to disable title capitalization on index

[lxndrblz]

Description

Adds the option to disable the title capitalisation on the index page.

Issue Number:

• Close #516

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Additional Information (Optional)

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Checklist

Yes, I included all necessary artefacts, including:

• [x] Tests
• [x] Documentation
• [x] Implementation (Code and Ressources)
• [x] Example

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Testing Checklist

Yes, I ensured that all of the following scenarios were tested:

• [x] Desktop Light Mode (Default)
• [x] Desktop Dark Mode
• [x] Desktop Light RTL Mode
• [x] Desktop Dark RTL Mode
• [x] Mobile Light Mode
• [x] Mobile Dark Mode
• [x] Mobile Light RTL Mode
• [x] Mobile Dark RTL Mode

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud