config.json in trackler-2.0.6.23

- old
+ new

@@ -88,17 +88,23 @@
         "Transforming",
         "Regular Expressions"
       ]
     },
     {
-      "difficulty": 1,
+      "difficulty": 2,
       "slug": "pangram",
-      "topics": []
+      "topics": [
+        "Control-flow (loops)",
+        "Strings"
+      ]
     },
     {
-      "difficulty": 1,
+      "difficulty": 2,
       "slug": "bob",
-      "topics": []
+      "topics": [
+        "Control-flow (conditionals)",
+        "Strings"
+      ]
     },
     {
       "difficulty": 1,
       "slug": "triangle",
       "topics": []