feat: add subscriber (later Binding) plugin

feat: add subscriber plugin

Author: salvar3nga

.gitmodules

@@ -6,3 +6,7 @@
 	path = packages/external-plugins/oscd-plugins
 	url = https://github.com/sprinteins/oscd-plugins
 	branch = gh-pages
+[submodule "packages/external-plugins/oscd-subscriber-later-binding"]
+	path = packages/external-plugins/oscd-subscriber-later-binding
+	url = https://github.com/danyill/oscd-subscriber-later-binding
+	branch = gh-pages

packages/compas-open-scd/public/js/plugins.js

@@ -111,6 +111,13 @@ export const officialPlugins = [
     default: false,
     kind: 'editor',
   },
+  {
+    name: 'Subscribe (Later Binding)',
+    src: '/external-plugins/oscd-subscriber-later-binding/oscd-subscriber-later-binding.js',
+    icon: 'link',
+    default: false,
+    kind: 'editor',
+  },
   {
     name: 'Open project',
     src: '/src/menu/CompasOpen.js',