Updater changes

main.js

@@ -1,4 +1,4 @@
-const { app, BrowserWindow } = require("electron");
+const { app, BrowserWindow, dialog } = require("electron");
 const { autoUpdater } = require("electron-updater");
 const path = require("path");
 require("./app.js");
@@ -60,4 +60,4 @@ autoUpdater.on("update-downloaded", (_event, releaseNotes, releaseName) => {
 	dialog.showMessageBox(dialogOpts).then((returnValue) => {
 		if (returnValue.response === 0) autoUpdater.quitAndInstall()
 	})
-});
+});

package.json

@@ -74,7 +74,9 @@
 		},
 		"linux": {
 			"target": [
-				"AppImage"
+				"Appimage",
+				"deb",
+				"flatpak"
 			],
 			"category": "Utility"
 		},