Update pre_install script

Author: Mahir007

bucket/twinkle-tray.json

@@ -1,15 +1,23 @@
 {
     "version": "1.16.5",
-    "description": "A monitor brightness controller based on DDC/CI",
-    "homepage": "https://github.com/xanderfrangos/twinkle-tray",
-    "license": "MIT",
+    "description": "Easily manage the brightness of your monitors in Windows from the system tray",
+    "homepage": "https://twinkletray.com/",
+    "license": {
+        "identifier": "MIT",
+        "url": "https://github.com/xanderfrangos/twinkle-tray/blob/master/LICENSE"
+    },
     "architecture": {
         "64bit": {
             "url": "https://github.com/xanderfrangos/twinkle-tray/releases/download/v1.16.5/Twinkle.Tray.v1.16.5.exe#/dl.7z",
             "hash": "924e96dbf7f8ab0749e9c9f8032b0f6caeda4e417f457df30e69bd8fc3223cbc",
             "pre_install": [
                 "Expand-7zipArchive \"$dir\\`$PLUGINSDIR\\app-64.7z\" \"$dir\"",
-                "Remove-Item \"$dir\\`$PLUGINSDIR\", \"$dir\\`$R0\" -Force -Recurse"
+                "Remove-Item \"$dir\\`$PLUGINSDIR\" -Force -Recurse",
+                "if (Test-Path \"$dir\\`$R0\") {",
+                "    Remove-Item \"$dir\\`$R0\" -Force -Recurse",
+                "} elseif (Test-Path \"$dir\\Uninst*\") {",
+                "    Remove-Item \"$dir\\Uninst*\" -Force",
+                "}"
             ]
         }
     },
@@ -25,7 +33,9 @@
             "Twinkle Tray"
         ]
     ],
-    "checkver": "github",
+    "checkver": {
+        "github": "https://github.com/xanderfrangos/twinkle-tray"
+    },
     "autoupdate": {
         "architecture": {
             "64bit": {