feat!: move every layout to demo folder

- source/screens is now free for user files
- rename demo templates to their equivalent sources
- add demo maintenance template
- demo templates use html base element

.eleventy.js

@@ -1,4 +1,6 @@
 module.exports = function (eleventyConfig) {
+	// eleventyConfig.addPlugin(EleventyHtmlBasePlugin);
+
 	eleventyConfig.setNunjucksEnvironmentOptions({
 		// throwOnUndefined: true,
 		trimBlocks: true
@@ -8,8 +10,11 @@ module.exports = function (eleventyConfig) {
 		return (data) => `${data.page.filePathStem}.${data.page.outputFileExtension}`;
 	});
 
+	let demoMode = false;
+	let pageBase = demoMode ? './demo/' : './';
+
 	eleventyConfig.addGlobalData("hippie", {
-		pageBase: './',
+		pageBase: pageBase,
 		brand: 'hippie',
 		titlePrefix: '',
 		titlePostfix: ' - HIPPIE',
@@ -37,6 +42,7 @@ module.exports = function (eleventyConfig) {
 		},
 		markdownTemplateEngine: "njk",
 		htmlTemplateEngine: "njk",
-		templateFormats: ["html", "njk", "md"]
+		templateFormats: ["html", "njk", "md"],
+		// pathPrefix: './demo/'
 	}
 };