message: chore: update migration guide [skip ci]
diff: @@ -26,10 +26,11 @@ Of course, there are some negatives to creating a new folder as well. The main o
  ### What
  -In v2, an auth file would be created for each org that was authenticated. Over time, non-auth data was stored in those file and other files were created to provide additional information, like user mappings. In v3, all this information is stored in a single file, `sf.json`.
  +In v2, an auth file would be created for each org that was authenticated. Over time, non-auth data was stored in those file and other files were created to provide additional information, like user mappings. In v3, all this information is stored in a single file, `sf.json`. This file also contains all aliases.
  - Removed `AuthInfoConfig`
  - Removed `AuthInfo.listAllAuthFiles`
  +- Removed `Aliases`
  ### Why
  @@ -39,6 +40,7 @@ This simplifies the codebase by preventing a new class for every single new kind
  ```typescript
  await AuthInfo.listAllAuthFiles();
  +await Aliases.create(Aliases.getDefaultOptions());
  ```
  **v3:**
  @@ -51,7 +53,8 @@ OR
  ```typescript
  const info = await GlobalInfo.create();
  -info.getOrgs();
  +info.orgs.getAll();
  +info.aliases.getAll();
  ```
  ## Config
  