fix(docs): Copyright Year Not Updated on Janssen Documentation Site

[ossdhaval]

Summary:

• The copyright year displayed in the footer of the Janssen documentation site is outdated. It currently shows Copyright © 2025, but the year should be updated to 2026.

Steps to Reproduce:

1. Open the Janssen documentation site.
2. Navigate to: https://docs.jans.io/stable/
3. Scroll to the bottom of the page and check the footer.

Actual Behavior:

• The footer displays Copyright © 2025.

Expected Behavior:

• The footer should display Copyright © 2026 to reflect the current year.