fix(docs): add missing example for importing a world with a different name

Author: NonSwag

content/docs/worlds/manage/import.mdx

@@ -30,6 +30,12 @@ To import a world with a specific generator, you can use the following command:
 /world import "My World" generator TheGeneratorPlugin
 ```
 
+To import a world with a different name, you can use:
+
+```
+/world import "My World" name "New World Name"
+```
+
 To import a world without any custom options, you can use:
 
 ```