update Recommendation

src/Shared/HandyControlDemo_Shared/Service/DataService.cs

@@ -135,6 +135,12 @@ namespace HandyControlDemo.Service
                     DisplayName = "AutumnBox",
                     AvatarUri = "https://www.atmb.top/images/leaves.png",
                     Link = "https://github.com/zsh2401/AutumnBox"
+                },
+                new AvatarModel
+                {
+                    DisplayName = "PandaX Studio",
+                    AvatarUri = "https://raw.githubusercontent.com/aboutlong/pandaxstudio/master/pandax/pandax/source/image/logo.png",
+                    Link = "https://github.com/aboutlong/pandaxstudio"
                 }
             };
         }