circular-buffer: Add topics to resolve #840

ilya-khadykin · web-flow · commit cc5e95be2eca · 2017-10-20T22:08:57.000+03:00
diff --git a/config.json b/config.json
@@ -509,7 +509,11 @@
       "unlocked_by": null,
       "difficulty": 1,
       "topics": [
-
+        "algorithms",
+        "conditionals",
+        "classes",
+        "exception_handling",
+        "queues"
       ]
     },
     {
