Add SKTetris by @chsxf (#1683)

contents.json

@@ -32251,6 +32251,15 @@
       "license": "other",
       "date_added": "Nov 27 2023",
       "suggested_by": "@dkhamsing"
-    }   
+    },
+    {
+      "title": "SKTetris",
+      "category-ids": ["spritekit"],
+      "description": "SKTetris is an educational project for developers learning how to use Apple's SpriteKit 2D framework. This is a partial recreation of the Tetris game",
+      "source": "https://github.com/chsxf/SKTetris",
+      "date_added": "Nov 29 2024",
+      "suggested_by": "@chsxf",
+      "screenshots": ["https://chsxf.dev/assets/posts/2/sktetris.png"] 
+      }
   ]
 }