tracks/haskell/config.json in trackler-2.1.0.36 vs tracks/haskell/config.json in trackler-2.1.0.37

@@ -287,10 +287,10 @@
     },
     {
       "slug": "bracket-push",
       "difficulty": 5,
       "topics": [
-          "Stack"
+        "Stack"
       ]
     },
     {
       "slug": "crypto-square",
       "difficulty": 5,