Update to bring nhsuk stylesheet dependency within the project

.gitignore

@@ -5,3 +5,4 @@ out
 *.md_
 .vscode
 bin
+.DS_Store

src/main/kotlin/nl/avisi/structurizr/site/generatr/site/SiteGenerator.kt

@@ -16,6 +16,8 @@ import java.util.concurrent.ConcurrentHashMap
 
 fun copySiteWideAssets(exportDir: File) {
     copySiteWideAsset(exportDir, "/css/style.css")
+    copySiteWideAsset(exportDir, "/nhsuk-frontend-9.6.3/css/nhsuk-9.6.3.min.css")
+    copySiteWideAsset(exportDir, "/nhsuk-frontend-9.6.3/js/nhsuk-9.6.3.min.js")
     copySiteWideAsset(exportDir, "/js/header.js")
     copySiteWideAsset(exportDir, "/js/svg-modal.js")
     copySiteWideAsset(exportDir, "/js/modal.js")

src/main/kotlin/nl/avisi/structurizr/site/generatr/site/views/Page.kt

@@ -27,10 +27,12 @@ private fun HTML.headFragment(viewModel: PageViewModel) {
         meta(name = "viewport", content = "width=device-width, initial-scale=1")
         title { +viewModel.pageTitle }
         link(rel = "stylesheet", href = viewModel.cdn.bulmaCss())
-        link(rel = "stylesheet", href = "https://service-manual.nhs.uk/css/main.css")
+        link(rel = "stylesheet", href = "../" + "/nhsuk-9.6.3.min.css".asUrlToFile(viewModel.url))
+        link(rel = "stylesheet", href = "../" + "/style.css".asUrlToFile(viewModel.url))
         link(rel = "stylesheet", href = "../" + "/style.css".asUrlToFile(viewModel.url))
         link(rel = "stylesheet", href = "./" + "/style-branding.css".asUrlToFile(viewModel.url))
         script(type = ScriptType.textJavaScript, src = "../" + "/modal.js".asUrlToFile(viewModel.url)) { }
+        script(type = ScriptType.textJavaScript, src = "../" + "/modal.js".asUrlToFile(viewModel.url)) { }
         script(type = ScriptType.textJavaScript, src = "../" + "/svg-modal.js".asUrlToFile(viewModel.url)) { }
         script(type = ScriptType.textJavaScript, src = viewModel.cdn.svgpanzoomJs()) { }