chore: fix docs links

Author: imp-dance

docs/docs/Features/index.mdx

@@ -9,17 +9,17 @@ import DocCardList from "@theme/DocCardList";
 RTK Query Loader tries to give you all the flexibility you need to create reusable and extendable loaders.
 
 - Supply as many queries as you'd like.
-- Supply queries that [don't affect loading state](defer-queries.md).
+- Supply queries that [don't affect loading state](defer-queries).
 - Send down payloads that contain any static data.
-- [Transform](./transforming.md) the data to your desired output-format.
-- Set up [default](../Quick%20Guide/base-loader.md) loading and error states.
-- [Extend](./extending.md) and re-use existing loaders.
+- [Transform](./transforming) the data to your desired output-format.
+- Set up [default](../Quick%20Guide/base-loader) loading and error states.
+- [Extend](./extending) and re-use existing loaders.
 - Create [stateful loaders](./stateful-loader)
 
 And even if you don't use `RTK Query`...
 
-- Supply queries that are [just promises](../Reference/use-create-query.md).
-- [Use with other data loading libraries](./other-libs.md)
+- Supply queries that are [just promises](../Reference/use-create-query).
+- [Use with other data loading libraries](./other-libs)
 
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