Renamed some incorrectly named files

[Breaking Changes]
Resources/Textures/Interface/Paper/paper_background_black.svg was renamed to Resources/Textures/Interface/Paper/paper_background_blood_red.svg
Resources/Textures/Interface/Paper/paper_background_black.svg.96dpi.png was renamed to Resources/Textures/Interface/Paper/paper_background_blood_red.svg.96dpi.png
Resources/Textures/Interface/Paper/paper_background_black.svg.96dpi.png.yml was renamed to Resources/Textures/Interface/Paper/paper_background_blood_red.svg.96dpi.png.yml