Problem: filetype: KerML and SysML files are not recognized
Solution: Detect *.kerml as kerml filetype, detect *.sysml as sysml
filetype, include a kerml and sysml filetype plugin
(Daumantas Kavolis)
closes: vim/vim#18476b73ccf7ff0
Co-authored-by: Daumantas Kavolis <daumantas.kavolis@sensmetry.com>