Update Hover Text from for twitter Logo

[kumarsuraj212003]

Currently, when hovering over the social media logo (formerly Twitter, now X), the hover text displays "Xitter." This should be updated to simply "X" to align with the current branding.

[petravanhoudt]

Thank you for mentioning this issue. It is however something we cannot change as it should be done at higher level by ISMRM admin. We will forward your suggestion