config.json in trackler-2.2.1.62

- old
+ new

@@ -245,11 +245,10 @@
       "core": false,
       "difficulty": 5,
       "slug": "anagram",
       "topics": [
         "filtering",
-        "memory_management",
         "strings",
         "structs"
       ],
       "unlocked_by": "acronym",
       "uuid": "82b19968-03f9-4e17-b729-db6c3e2abfa4"
@@ -439,9 +438,23 @@
         "functions",
         "memory_management"
       ],
       "unlocked_by": "atbash-cipher",
       "uuid": "55b87cc2-c3a0-438a-b2b6-116ad6356802"
+    },
+    {
+      "core": false,
+      "difficulty": 4,
+      "slug": "sublist",
+      "topics": [
+        "pointers",
+        "arrays",
+        "searching",
+        "control_flow_if_statements",
+        "control_flow_loops"
+      ],
+      "unlocked_by": "palindrome-products",
+      "uuid": "928e9860-0df9-5180-8529-7024c991b3616adc21a"
     },
     {
       "core": false,
       "difficulty": 2,
       "slug": "collatz-conjecture",