config.json in trackler-2.0.6.12

- old
+ new

@@ -49,21 +49,28 @@
       "difficulty": 3,
       "slug": "clock",
       "topics": [
         "Time",
         "Mathematics",
-        "Text formatting"
+        "Text formatting",
+        "Equality"
       ]
     },
     {
       "difficulty": 1,
       "slug": "gigasecond",
-      "topics": []
+      "topics": [
+        "Time"
+      ]
     },
     {
       "difficulty": 1,
       "slug": "hamming",
-      "topics": []
+      "topics": [
+        "Control-flow (loops)",
+        "Equality",
+        "Strings"
+      ]
     },
     {
       "difficulty": 1,
       "slug": "raindrops",
       "topics": []