[chore] ddu: Change checkver to mirror

Downgrade to actual latest release

bucket/ddu.json

@@ -1,5 +1,5 @@
 {
-    "version": "18.0.8.1",
+    "version": "18.0.8.0",
     "description": "Driver removal utility that can help you completely uninstall AMD/NVIDIA graphics card drivers and packages from your system, without leaving leftovers behind (including registry keys, folders and files, driver store)",
     "homepage": "https://github.com/Wagnard/display-drivers-uninstaller",
     "license": {
@@ -22,8 +22,8 @@
         ]
     ],
     "checkver": {
-        "url": "https://raw.githubusercontent.com/Wagnard/display-drivers-uninstaller/WPF/display-driver-uninstaller/Display%20Driver%20Uninstaller/My%20Project/AssemblyInfo.vb",
-        "regex": "<Assembly: AssemblyVersion\\(\"([\\d.]+)\"\\)>"
+        "url": "https://www.guru3d.com/download/display-driver-uninstaller-download/",
+        "regex": "<title>Display Driver Uninstaller \\(DDU\\) download version ([\\d.]+)</title>"
     },
     "autoupdate": {
         "url": "https://ftp.nluug.nl/pub/games/PC/guru3d/ddu/%5BGuru3D.com%5D-DDU.zip"