add to disable csspurging on production

see http://notes.gugelfrei.de/#root/CJy29hue71WM/HmK2rsbse12W-4KEq

.gitignore

@@ -1,3 +1,5 @@
 public/
 hugo_stats.json
 .hugo_build.lock
+node_modules
+resources

assets/css/main.css

@@ -0,0 +1,99 @@
+/* Tailwind base - put variables under: tailwind.config.js */
+@import "tailwindcss/base";
+/* Tailwind component classes registered by plugins*/
+@import "tailwindcss/components";
+/* Tailwind's utility classes - generated based on config file */
+@import "tailwindcss/utilities";
+
+/*
+#
+# Buttons
+#
+*/
+
+/*
+.button-primary {
+  background-color: rgb(239, 130, 44);
+}
+
+.button-primary:hover {
+  background-color: rgb(236, 113, 18);
+}
+
+.button-secondary {
+  color: rgba(255, 255, 255, 0.95);
+  background-color: rgb(100, 100, 100);
+}
+
+.button-secondary:hover {
+  background-color: rgb(90, 90, 90);
+}
+*/
+
+/*
+#
+# Top border color of form inputs
+#
+*/
+
+/*
+.border-t {
+  border-color: rgb(239, 130, 44);
+}
+*/
+
+/*
+#
+# Header Background & Text
+#
+*/
+
+/*
+#header-inner-wrapper {
+  background-color: rgba(26, 38, 191, 0.9);
+}
+
+#brand-headline {
+  color: rgb(239, 130, 44);
+}
+
+#tagline-paragraph {
+  color: rgba(255, 255, 255, 0.95);
+}
+*/
+
+/*
+#
+# Content below the header
+#
+*/
+
+
+.prose h1 {
+  font-size:5REM;
+}
+
+.prose h2 {
+  font-size:4REM;
+}
+
+.prose h3 {
+  font-size:1.5REM;
+}
+
+
+blockquote, dl, dd, h1, h2, h3, h4, h5, h6, hr, figure, p, pre {
+	margin: 10px;
+}
+
+ol, ul {
+	 list-style: circle;
+	 margin: 0px; 
+	 padding: 20px;
+}
+
+/*
+.prose p {
+  color: white;
+}
+*/

content/_index.md

@@ -47,7 +47,7 @@ Installiert ist ein aktuelles [lineage OS](https://lineageos.org/), mit einigen
   - {{< app-desc name="fdroid" target="https://f-droid.org/" imgurl="https://gitlab.com/fdroid/artwork/-/raw/master/fdroid-logo-2015/fdroid-logo.svg" >}} Der freie App Store. {{< /app-desc >}}
   - {{< app-desc name="aurora" target="https://auroraoss.com/" imgurl="https://gitlab.com/AuroraOSS/AuroraStore/-/raw/master/app/src/main/res/mipmap-mdpi/ic_launcher.png" >}} Ermöglicht das wahlweise anonyme Nutzen des play stores.{{< /app-desc >}}  
 - Groupware
-  - {{< app-desc name="nextcloud" target="https://nextcloud.com/" imgurl="https://nextcloud.com/wp-content/themes/next/assets/img/common/favicon.png" >}} Die dezentrale Komplettlösung für online Zusammenarbeit. Ermöglicht den Zugriff auf Onlinespeicherplatz, optional Ende-zu-Ende verschlüsselt. Synchronisiert online Kalender und Aufgabenverwaltung. {{< /app-desc >}}
+  - {{< app-desc name="nextcloud" target="https://nextcloud.com/" imgurl="https://nextcloud.com/wp-content/uploads/2022/03/favicon.png" >}} Die dezentrale Komplettlösung für online Zusammenarbeit. Ermöglicht den Zugriff auf Onlinespeicherplatz, optional Ende-zu-Ende verschlüsselt. Synchronisiert online Kalender und Aufgabenverwaltung. {{< /app-desc >}}
 - Sandkasten
   - {{< app-desc name="shelter" imgurl="https://raw.githubusercontent.com/PeterCxy/Shelter/master/art/ic_launcher_egg-web.png" target="https://f-droid.org/en/packages/net.typeblog.shelter/" >}} Manche apps verstehen noch nicht so richtig, daß sie mit unseren Daten vorsichtig umgehen müssen. In diesem Sandkasten können sie im geschützten Rahmen genutzt werden. {{< /app-desc >}}
 - Editor

postcss.config.js

@@ -0,0 +1,38 @@
+const removeNewlines = (string) => string.replace(/\n$/g, "");
+
+// See https://gohugo.io/hugo-pipes/postprocess/#css-purging-with-postcss
+const purgecss = require("@fullhuman/postcss-purgecss")({
+  content: [
+    //
+    // TODO: Maybe use process.cwd() to get some heuristics of what
+    // is going on, i.e. which of the following cases we are in.
+    //
+
+    // When this file is copied to the root of your Hugo site
+    "./hugo_stats.json",
+    // When your Hugo site does not have its own postcss.config.js
+    // and hence this file is used inside ./themes/hugo-product-launch
+    "../../hugo_stats.json",
+    // When building the exampleSite during development
+    "./exampleSite/hugo_stats.json",
+  ],
+  defaultExtractor: (content) => {
+    let els = JSON.parse(content).htmlElements;
+    // An HTML element-name may include a newline, e.g.
+    // <a
+    //    href="https://www.yo.com"
+    //    class="pretty-link"
+    // >Yo!</a>
+    // Thus we remove those newlines.
+    return els.tags.concat(els.classes, els.ids).map(removeNewlines);
+  },
+});
+
+module.exports = {
+  plugins: [
+    require("postcss-import"),
+    require("tailwindcss"),
+    require("autoprefixer"),
+    // ...(process.env.HUGO_ENVIRONMENT === "production" ? [purgecss] : []),
+  ],
+};