tracks/c/config.json in trackler-1.0.1.0 vs tracks/c/config.json in trackler-1.0.1.1

@@ -11,10 +11,11 @@
     "gigasecond",
     "hamming",
     "raindrops",
     "bob",
     "grains",
+    "largest-series-product",
     "pangram",
     "nth-prime",
     "beer-song",
     "rna-transcription",
     "difference-of-squares",
@@ -77,9 +78,17 @@
     "difficulty": 1,
     "slug": "grains",
     "topics": [
       "control-flow (loops)",
       "bitwise operations",
+      "performance optimizations"
+    ]
+  }, {
+    "difficulty": 5,
+    "slug": "largest-series-product",
+    "topics": [
+      "control-flow (loops)",
+      "strings",
       "performance optimizations"
     ]
   }, {
     "difficulty": 3,
     "slug": "pangram",