[onboarding] slide texts, videos, thumbnail

onboarding/package/assets/data/slides/slides.js

@@ -1,20 +1,35 @@
 var slides = [
     {
-        image: "Hello World.mp4",
+        image: "Hello world.mp4",
     },
     {
-        image: "placeholder-16x9.png",
-        title: "Mouse cursor",
-        description: `Your mouse cursor is hidden. It will show up if you move it. Click on the desktop to access the _menu_.`
+        image: "System menu.mp4",
+        title: "The system menu",
+        description: `Your mouse cursor is hidden. It will only show up if you move it.  
+        Click on the desktop to open the menu.`
     },
     {
-        image: "placeholder-16x9.png",
-        title: "Network access",
-        description: `Tooloop Boxes can be managed over the network. Just type the IP-address of this box into your browser.`
+        image: "System settings.mp4",
+        title: "System settings",
+        description: `Reach for the settings app to configure and monitor this computer.  
+        It’s browser-based so you can use it remotely.`
     },
     {
-        image: "placeholder-16x9.png",
-        title: "Documentation",
-        description: `You can find manuals and information at **tooloop-os.org**.`
+        image: "File management.mp4",
+        title: "File management",
+        description: `Tooloop OS is designed to be maintained over network.  
+        Administrate over \`SSH\` and manage files using \`SFTP\` or \`AFP\`.  
+        You can of course also use a USB flash drive.`
     },
+    {
+        image: "Automation.mp4",
+        title: "Automation",
+        description: `Integrate Tooloop Boxes with your automation system.  
+        Almost everything Tooloop OS can do can also be done via REST.`,
+    },
+    {
+        image: "Shortcuts.mp4",
+        title: "Shortcuts for your convenience",
+        description: `There are some handy keyboard shortcuts and terminal commands starting with _tooloop_, e. g. \`tooloop-presentation-start\`.`,
+    }
 ]