Update README.md Installation Guide (#967)

* Update README.md

* Update README.md

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Co-authored-by: KunalOfficial <[email protected]>

Author: deepu105

README.md

@@ -32,7 +32,7 @@ Build, manage and test your [Auth0](https://auth0.com/) integrations from the co
 
 ## Installation
 
-### macOS
+### Homebrew (macOS & Linux)
 
 Install via [Homebrew](https://brew.sh/):