Remove Node_modules as not needed vendored

also changed few Things about Website

website/src/_data/downloads.js

@@ -12,9 +12,17 @@ module.exports = [
     },
     {
         os: "Linux",
-        format: "AppImage x86_64",
+        format: "Flatpak (.flatpakref)",
         icon: "🐧",
         recommended: true,
+        note: "Recommended for most Linux users. Open the file with GNOME Software / Discover, or run: flatpak install de.x08.KST4Contest.flatpakref",
+        url: `${base}/de.x08.KST4Contest.flatpakref`
+    },
+    {
+        os: "Linux",
+        format: "AppImage x86_64",
+        icon: "🐧",
+        recommended: false,
         note: "Portable Linux build without package installation.",
         url: `${base}/KST4Contest-${latestTag}-linux-x86_64.AppImage`
     },

website/src/_data/navigation.js

@@ -2,7 +2,6 @@ module.exports = [
     { title: "Home", url: "/" },
     { title: "Features", url: "/features/" },
     { title: "Screenshots", url: "/screenshots/" },
-    { title: "Download", url: "/download/" },
     { title: "Manual", url: "/manual/" },
     { title: "News", url: "/news/" },
     { title: "About", url: "/about/" },

website/src/_layouts/base.njk

@@ -43,7 +43,7 @@
       {% for item in navigation %}
         <a href="{{ item.url }}">{{ item.title }}</a>
       {% endfor %}
-      <a class="nav-cta" href="https://github.com/praktimarc/kst4contest/releases/latest">Download</a>
+      <a class="nav-cta" href="/download/">Download</a>
     </nav>
   </header>
 

website/src/download/index.njk

@@ -47,8 +47,9 @@ description: Download KST4Contest releases for Windows, Linux and macOS.
     <p class="eyebrow">Not sure?</p>
     <h2>Which file should I use?</h2>
     <p>
-      Windows users usually want the ZIP package. Linux users can start with the AppImage,
-      or install a native DEB/RPM package if preferred. The PDF manuals are attached to the same GitHub release.
+      Windows users usually want the ZIP package. Linux users are best served by the Flatpak,
+      which auto-updates and works across distributions; the AppImage or a native DEB/RPM/Arch
+      package are alternatives if preferred. The PDF manuals are attached to the same GitHub release.
     </p>
     <div class="actions">
       <a class="button" href="/manual/en/installation/">Installation guide</a>

website/src/index.njk

@@ -15,7 +15,7 @@ description: KST4Contest is a modern ON4KST chat client built for VHF, UHF and S
     </p>
 
     <div class="actions">
-      <a class="button" href="https://github.com/praktimarc/kst4contest/releases/latest">Download latest release</a>
+      <a class="button" href="/download/">Download KST4Contest</a>
       <a class="button secondary" href="https://github.com/praktimarc/kst4contest">View on GitHub</a>
       <a class="button ghost" href="/manual/">Read manual</a>
     </div>