[email protected]: Remove checkver & autoupdate (#16387)

* No new desktop versions going forward since 3.7.0.
  See: https://github.com/betaflight/blackbox-log-viewer/releases/tag/3.7.0

Author: o-l-a-v

bucket/betaflight-blackbox-explorer.json

@@ -1,4 +1,5 @@
 {
+    "##": "Online only since 2024-05-04: <https://github.com/betaflight/blackbox-log-viewer/releases/tag/3.7.0>",
     "version": "3.6.0",
     "description": "Interactive log viewer for flight logs recorded with blackbox",
     "homepage": "https://betaflight.com",
@@ -17,15 +18,5 @@
             "betaflight-blackbox-explorer.exe",
             "Betaflight Blackbox Explorer"
         ]
-    ],
-    "checkver": {
-        "github": "https://github.com/betaflight/blackbox-log-viewer"
-    },
-    "autoupdate": {
-        "architecture": {
-            "64bit": {
-                "url": "https://github.com/betaflight/blackbox-log-viewer/releases/download/$version/betaflight-blackbox-explorer_$version_win64-installer.exe"
-            }
-        }
-    }
+    ]
 }