docs: add info about homebrew tap

docs/source/guide/install.md

@@ -66,14 +66,13 @@ To install Label Studio with Brew, you need to have Brew package manager install
 Execute the following command to add the Heartexlabs tap:
 
 ```bash
-brew tap heartexlabs/tap
+brew tap humansignal/tap
 ```
 
 Execute the following command to install Label Studio:
 
 ```bash
-brew install heartexlabs/tap/label-studio
-
+brew install humansignal/tap/label-studio
 ```
 
 After you install Label Studio, initiate the server using the following command:
@@ -84,6 +83,9 @@ label-studio
 
 The default web browser will automatically open at [http://localhost:8080](http://localhost:8080) with Label Studio. Please refer to [start Label Studio](start.html) for more options when starting Label Studio.
 
+!!! note
+    If you've previously installed the brew tap from the now-deprecated organization name `heartexlabs/tap`, we've got good news. You don't have to worry about migrating immediately. The deprecated tap has been set up as a mirror for `humansignal/tap`. This ensures continuity and minimizes disruptions for existing users.
+
 ## Install with Docker
 
 Label Studio is also available as a Docker container. Make sure you have [Docker](https://www.docker.com/) installed on your machine.