runtime(svelte): basic svelte ftplugin file

closes: #14949

Signed-off-by: Igor <igorlfs@ufmg.br>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/.github/MAINTAINERS b/.github/MAINTAINERS
index 91c3284..7433062 100644
--- a/.github/MAINTAINERS
+++ b/.github/MAINTAINERS
@@ -229,6 +229,7 @@
 runtime/ftplugin/spec.vim		@ignatenkobrain
 runtime/ftplugin/ssa.vim		@ObserverOfTime
 runtime/ftplugin/sshdconfig.vim		@jiangyinzuo
+runtime/ftplugin/svelte.vim		@igorlfs
 runtime/ftplugin/swayconfig.vim		@jamespeapen
 runtime/ftplugin/systemverilog.vim	@Kocha
 runtime/ftplugin/swig.vim		@jmarrec