Update runtime files
diff --git a/runtime/syntax/structurizr.vim b/runtime/syntax/structurizr.vim
index ab9e4ee..363ee70 100644
--- a/runtime/syntax/structurizr.vim
+++ b/runtime/syntax/structurizr.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: Structurizr DSL
" Maintainer: Bastian Venthur <venthur@debian.org>
-" Last Change: 2022-02-15
+" Last Change: 2022-05-22
" Remark: For a language reference, see
" https://github.com/structurizr/dsl
@@ -26,6 +26,7 @@
syn keyword skeyword container
syn keyword skeyword containerinstance
syn keyword skeyword custom
+syn keyword skeyword default
syn keyword skeyword deployment
syn keyword skeyword deploymentenvironment
syn keyword skeyword deploymentgroup
@@ -40,6 +41,7 @@
syn keyword skeyword healthcheck
syn keyword skeyword include
syn keyword skeyword infrastructurenode
+syn keyword skeyword instances
syn keyword skeyword model
syn keyword skeyword person
syn keyword skeyword perspectives
@@ -54,6 +56,7 @@
syn keyword skeyword technology
syn keyword skeyword terminology
syn keyword skeyword theme
+syn keyword skeyword themes
syn keyword skeyword title
syn keyword skeyword url
syn keyword skeyword users