config.json in trackler-2.0.0.2

- old
+ new

@@ -409,9 +409,27 @@
     {
       "slug": "binary-search",
       "difficulty": 1,
       "topics": [
       ]
+    },
+    {
+      "slug": "list-ops",
+      "difficulty": 1,
+      "topics": [
+      ]
+    },
+    {
+      "slug": "linked-list",
+      "difficulty": 1,
+      "topics": [
+      ]
+    },
+    {
+      "slug": "diamond",
+      "difficulty": 1,
+      "topics": [
+      ]
     }
   ],
   "deprecated": [
     "accumulate",
     "nucleotide-count",