config.json in trackler-2.0.5.6

- old
+ new

@@ -402,10 +402,18 @@
         "Arrays",
         "Mathematics"
       ]
     },
     {
+      "slug": "list-ops",
+      "difficulty": 5,
+      "topics": [
+        "Lists",
+        "Recursion"
+      ]
+    },
+    {
       "slug": "simple-cipher",
       "difficulty": 5,
       "topics": [
         "Strings",
         "Algorithms",
@@ -687,9 +695,16 @@
       "slug": "diamond",
       "difficulty": 8,
       "topics": [
         "Text formatting",
         "Algorithms"
+      ]
+    },
+    {
+      "slug": "two-bucket",
+      "difficulty": 8,
+      "topics": [
+        "Logic"
       ]
     },
     {
       "slug": "say",
       "difficulty": 8,