Revert "update telemetry URL"

This reverts commit 88850bcdd38026720f03087be8ef7e9869072ac6.

src/telemetry/lightpanda.zig

@@ -9,7 +9,7 @@ const telemetry = @import("telemetry.zig");
 const RunMode = @import("../app.zig").RunMode;
 
 const log = std.log.scoped(.telemetry);
-const URL = "https://telemetry.lightpanda.io";
+const URL = "https://lightpanda.io/browser-stats";
 
 pub const LightPanda = struct {
     uri: std.Uri,