Update

syntax/gohtmltmpl.vim

@@ -0,0 +1,15 @@
+if exists("b:current_syntax")
+    finish
+endif
+
+if !exists("main_syntax")
+    let main_syntax = 'html'
+endif
+
+runtime! syntax/gotexttmpl.vim
+runtime! syntax/html.vim
+unlet b:current_syntax
+
+let b:current_syntax = "gohtmltmpl"
+
+" vim:ts=4:sw=4:et