Fix syntax bug after closing tag '/>'

Author: leafOfTree

syntax/svelte.vim

@@ -139,8 +139,9 @@ syntax region htmlSvelteTemplate fold
 " Start tag across multiple lines or Empty tag across multiple lines
 syntax region htmlSvelteTemplate fold
       \ start=+<[-:a-zA-Z0-9]\+[^>]*$+ 
-      \ end=+^\(<\/[-:a-zA-Z0-9]\+>\)\|^\([^<]*\/>\)+ 
+      \ end=+^\(<\/[-:a-zA-Z0-9]\+>\|\(\S[^<]*\)\?\/>\)+
       \ keepend contains=@HTMLSyntax
+
 " Tag in one line
 syntax match htmlSvelteTemplate fold
       \ +<[-:a-zA-Z0-9]\+[^>]*>.*</[-:a-zA-Z0-9]\+>+