config.json in trackler-2.0.6.22

- old
+ new

@@ -4,9 +4,19 @@
   "repository": "https://github.com/exercism/xjulia",
   "active": false,
   "test_pattern": "TODO",
   "exercises": [
     {
+      "slug": "rna-transcription",
+      "difficulty": 1,
+      "topics": [
+        "exception handling",
+        "strings",
+        "pattern matching",
+        "filtering"
+      ]
+    },
+    {
       "slug": "leap",
       "difficulty": 1,
       "topics": [
         "control-flow (conditionals)",
 				"integers", 