tracks/csharp/config.json in trackler-2.0.0.1 vs tracks/csharp/config.json in trackler-2.0.0.2

@@ -658,9 +658,17 @@
         "Tuples",
         "Arrays"        
       ]
     },
     {
+      "slug": "rectangles",
+      "difficulty": 7,
+      "topics": [
+        "Parsing",
+        "Transforming"
+      ]
+    },
+    {
       "slug": "wordy",
       "difficulty": 7,
       "topics": [
         "Parsing",
         "Strings",