config.json in trackler-2.0.6.19

- old
+ new

@@ -152,10 +152,14 @@
       ]
     },
     {
       "difficulty": 1,
       "slug": "scrabble-score",
-      "topics": []
+      "topics": [
+        "Control-flow (loops)",
+        "Maps",
+        "Strings"
+      ]
     },
     {
       "difficulty": 1,
       "slug": "parallel-letter-frequency",
       "topics": []