Fix typo in maps.mdx

Resolves #949

Author: jmintuitive

apps/nextra/pages/en/build/smart-contracts/maps.mdx

@@ -111,7 +111,7 @@ module 0x42::map_usage {
     use aptos_framework::ordered_map;
 
     public entry fun main() {
-        let map = ordeded_map::new<u64, u64>();
+        let map = ordered_map::new<u64, u64>();
         map.add(1, 100);
         map.add(2, 200);
 
@@ -193,4 +193,4 @@ The `SmartTable` struct is designed to handle dynamic data efficiently:
 
 - [Move Spiders Smart Table](https://movespiders.com/courses/modules/datastructures/lessonId/7)
 - [Move Spiders Querying Smart Table via FullNode APIs](https://movespiders.com/courses/modules/datastructures/lessonId/9)
-- [Move Spiders Querying Smart Table via View Function](https://movespiders.com/courses/modules/datastructures/lessonId/10)
+- [Move Spiders Querying Smart Table via View Function](https://movespiders.com/courses/modules/datastructures/lessonId/10)