matugen: add description for vscode template

fixes #2958

quickshell/Modules/Settings/ThemeColorsTab.qml

@@ -2780,7 +2780,7 @@ Item {
                     tags: ["matugen", "vscode", "code", "template"]
                     settingKey: "matugenTemplateVscode"
                     text: "VS Code"
-                    description: getTemplateDescription("vscode", "")
+                    description: getTemplateDescription("vscode", I18n.tr("Requires the DMS Theme extension from the editor marketplace", "vscode matugen template description"))
                     descriptionColor: getTemplateDescriptionColor("vscode")
                     visible: SettingsData.runDmsMatugenTemplates
                     checked: SettingsData.matugenTemplateVscode

quickshell/translations/settings_search_index.json

@@ -4692,14 +4692,20 @@
       "appearance",
       "code",
       "colors",
+      "colour",
+      "editor",
+      "extension",
       "look",
+      "marketplace",
       "matugen",
+      "requires",
       "scheme",
       "style",
       "template",
       "theme",
       "vscode"
-    ]
+    ],
+    "description": "Requires the DMS Theme extension from the editor marketplace"
   },
   {
     "section": "matugenTemplateWezterm",