cinny: Update license, suggest webview2 (#17368)

Author: kfiven

bucket/cinny.json

@@ -2,8 +2,11 @@
     "version": "4.10.5",
     "homepage": "https://cinny.in/",
     "description": "A simple, elegant and secure Matrix client protected by e2ee with the power of open source.",
-    "license": "MIT",
+    "license": "AGPL-3.0-only",
     "notes": "Settings are stored in the ~\\AppData\\Local\\in.cinny.app directory.",
+    "suggest": {
+        "Microsoft Edge WebView2": "extras/webview2"
+    },
     "architecture": {
         "64bit": {
             "url": "https://github.com/cinnyapp/cinny-desktop/releases/download/v4.10.5/Cinny_desktop-x86_64.msi",