Update prerequisites for swift-scheduling practice exercise

zamora-carlos · zamora-carlos · commit 676e04d47f11 · 2025-07-03T08:22:48.000-06:00
diff --git a/config.json b/config.json
@@ -861,7 +861,8 @@
         "practices": [],
         "prerequisites": [
           "if-else-statements",
-          "datetime"
+          "datetime",
+          "strings"
         ],
         "difficulty": 4
       },
