Revert changes to hub/README.md as requested

Co-authored-by: julien-c <[email protected]>

Author: Copilot

packages/hub/README.md

@@ -202,18 +202,6 @@ Remote resources and local files should be passed as `URL` whenever it's possibl
 
 Under the hood, `@huggingface/hub` uses a lazy blob implementation to load the file.
 
-## Constants
-
-The library exports the following constants that you can use in your application:
-
-- `HUB_URL`: The base URL for the Hugging Face Hub API (`https://huggingface.co`). This can be useful if you need to construct URLs or check against the default URL.
-
-```ts
-import { HUB_URL } from "@huggingface/hub";
-
-console.log(HUB_URL); // https://huggingface.co
-```
-
 ## Dependencies
 
 - `@huggingface/tasks` : Typings only