fix: add missing separators

Author: DecDuck

src/app/web/import/page.mdx

@@ -10,6 +10,8 @@ While games and versions should be covered in separate sections, importing is a
 
 Both games and versions in Drop are required to imported manually, due to them having additional metadata that must be user-provided.
 
+---
+
 ## Game metadata
 
 Game metadata is provided by a series of backend 'metadata providers'. Drop unifies them all into a single API to import the metadata, and handle authentication seamlessly.
@@ -264,6 +266,8 @@ Game metadata is provided by a series of backend 'metadata providers'. Drop unif
   </Col>
 </Row>
 
+---
+
 ## Versions
 
 Versions, in Drop, require a lot of metadata to be imported correctly, due to the various configurations that Drop supports. For that reason, the import endpoint is split into multiple by purpose.