fix: remove .mdx from links

Author: okunamayanad

content/docs/en/guides/plugin/item-interaction.mdx

@@ -7,7 +7,7 @@ authors:
 ---
 import { File, Folder, Files } from 'fumadocs-ui/components/files';
 
-Creating a custom item follows the same setup than the [Creating custom blocks](./creating-block.mdx).
+Creating a custom item follows the same setup than the [Creating custom blocks](./creating-block).
 
 ## Setup
 

content/docs/en/guides/plugin/store-persistant-data.mdx

@@ -12,7 +12,7 @@ Here is how to store persistent data using a custom component on a Player.
 
 ## Build your Component Class
 
-Creating a custom component class leverages the Component system made with the ECS architecture in mind. For more information on Components, check out the [ECS Guide](../ecs/hytale-ecs-theory.mdx#components).
+Creating a custom component class leverages the Component system made with the ECS architecture in mind. For more information on Components, check out the [ECS Guide](../ecs/hytale-ecs-theory#components).
 
 Start by creating your custom component class. This will be extremely similar to how regular components are created, however we'll setup a custom Codec so the server can translate this data to BSON, or the server's internal json encoder.