config.json in trackler-2.0.8.7

- old
+ new

@@ -33,10 +33,20 @@
       "topics": [
         "generators"
       ]
     },
     {
+      "slug": "pascals-triangle",
+      "difficulty": 1,
+      "topics": [
+        "control-flow (conditionals)",
+        "integers",
+        "mathematics",
+        "exceptions"
+      ]
+    },
+    {
       "slug": "nucleotide-count",
       "difficulty": 1,
       "topics": [
         "chars",
         "strings",
@@ -143,9 +153,18 @@
       "difficulty": 1,
       "topics": [
         "arrays",
         "strings",
         "filtering"
+      ]
+    },
+    {
+      "slug": "etl",
+      "difficulty": 2,
+      "topics": [
+        "arrays",
+        "strings",
+        "sorting"
       ]
     },
     {
       "slug": "bob",
       "difficulty": 2,