A very very simple resource pack that should (keyword, should, may not work with some mods) remove the title, or in other words, the word Minecraft in the start menu.
[From original curseforge page]:
Splash-text don't like me (but at least they don't hate me) :(
Seems to work on newer versions, try it on older versions to check if it really works!
(Original Post: https://www.curseforge.com/minecraft/texture-packs/title-screen-remover )