AlfredoRamos [1] filed a deletion request for vim-blade-git [2]: Project has been abandoned by upstream a long time ago. There are no alternatives as of today and it has multiple issues regarding blade directives.
[1] https://aur.archlinux.org/account/AlfredoRamos/ [2] https://aur.archlinux.org/pkgbase/vim-blade-git/
