fix process_lib 404

src/apis/http_client.md

@@ -2,7 +2,7 @@
 
 See also: [docs.rs for HTTP Client part of `process_lib`](https://docs.rs/kinode_process_lib/0.0.0-reserved/kinode_process_lib/http/index.html).
 
-**Note: Most processes will not use this API directly. Instead, they will use the [`process_lib`](./process_stdlib/overview.md) library, which papers over this API and provides a set of types and functions which are much easier to natively use. This is mostly useful for re-implementing this module in a different client or performing niche actions unsupported by the library.**
+**Note: Most processes will not use this API directly. Instead, they will use the [`process_lib`](../process_stdlib/overview.md) library, which papers over this API and provides a set of types and functions which are much easier to natively use. This is mostly useful for re-implementing this module in a different client or performing niche actions unsupported by the library.**
 
 The HTTP client is used for sending and receiving HTTP requests and responses.
 It is also used for connecting to a websocket endpoint as a client.