Update Script Commands documentation

Author: raycastbot

extensions.json

@@ -222,6 +222,22 @@
     "name" : "System",
     "path" : "system",
     "scriptCommands" : [
+      {
+        "author" : {
+          "name" : "Valentin Chrétien",
+          "url" : "https:\/\/twitter.com\/valentinchrt"
+        },
+        "currentDirectoryPath" : null,
+        "description" : "A script command to start your current screen saver.",
+        "filename" : "screensaver.sh",
+        "icon" : "🌀",
+        "mode" : "silent",
+        "needsConfirmation" : null,
+        "packageName" : "System",
+        "refreshTime" : null,
+        "schemaVersion" : 1,
+        "title" : "Screen Saver"
+      },
       {
         "author" : null,
         "currentDirectoryPath" : null,

extensions.md

@@ -94,6 +94,7 @@ This repository contains sample commands and documentation to write your own one
 | 💁‍♂️ | [Open Last Download](system/open-last-download.swift) | N/A | Raycast |
 | 💥 | [Quit All Applications](system/quit-all-apps.swift) | N/A | Raycast |
 | ♻️ | [Restart](system/restart.applescript) | N/A | Raycast |
+| 🌀 | [Screen Saver](system/screensaver.sh) | A script command to start your current screen saver. | [Valentin Chrétien](https://twitter.com/valentinchrt) |
 | 🛌 | [Shut Down](system/shutdown.applescript) | N/A | Raycast |
 | 😴 | [Sleep](system/sleep.applescript) | N/A | Raycast |
 | 🖥 | [Toggle Desktop Icons](system/toggle-desktop-icons.applescript) | A script command to show and hide icons of Desktop folder | [Raycast](https://raycast.com) |