tracks/sml/config.json in trackler-2.2.1.19 vs tracks/sml/config.json in trackler-2.2.1.20

@@ -3,10 +3,20 @@
   "checklist_issue": 8,
   "active": false,
   "test_pattern": "test[.]sml$",
   "exercises": [
     {
+      "uuid": "7e1d0e9a-435d-4dc6-8867-2fc4f9b7fe6f",
+      "slug": "all-your-base",
+      "core": false,
+      "unlocked_by": null,
+      "difficulty": 1,
+      "topics": [
+
+      ]
+    },
+    {
       "uuid": "4450455d-0786-6f80-7672-48368a115df16e0aa7e",
       "slug": "hello-world",
       "core": true,
       "unlocked_by": null,
       "difficulty": 1,
@@ -125,9 +135,29 @@
       ]
     },
     {
       "uuid": "42adb6ed-09f0-6980-2d4f-75ac90cc2bf1f59fb3a",
       "slug": "pangram",
+      "core": false,
+      "unlocked_by": null,
+      "difficulty": 1,
+      "topics": [
+
+      ]
+    },
+    {
+      "uuid": "6c191163-0a98-2380-debc-75144c1787f3853e868",
+      "slug": "prime-factors",
+      "core": false,
+      "unlocked_by": null,
+      "difficulty": 1,
+      "topics": [
+
+      ]
+    },
+    {
+      "uuid": "c8b94fa9-d758-4dca-b7fc-7a130061e064",
+      "slug": "list-ops",
       "core": false,
       "unlocked_by": null,
       "difficulty": 1,
       "topics": [