Update concepts.mdx

Author: lukebemish

docs/java/concepts.mdx

@@ -9,7 +9,7 @@ generating assets and data. Resource caches have an identifier associated with t
 
 ```java
 public static final DataResourceCache DATA_CACHE =
-    ResourceCache.register(new DataResourceCache(new ResourceLocation("my_mod", "data")));
+    ResourceCache.register(new DataResourceCache(ResourceLocation.fromNamespaceAndPath("my_mod", "data")));
 ```
 
 `AssetResourceCache` is a similar built-in implementation for client resources.
@@ -36,4 +36,4 @@ existing resources or data both when generating resources and when determining w
 
 Resources and data from other sources (the base game, resource packs, other mods, etc.) can be accessed through the provided
 `ResourceGenerationContext`; by default, this will not contain resources from other packs added by DynAssetGen. To access
-these, provide their names in `ResourceCache#getDependencies`.
+these, provide their names in `ResourceCache#getDependencies`.