docs: reorder installation methods with install script first

Author: unhappychoice

README.md

@@ -12,17 +12,17 @@ neofetch for Steam - Display your Steam stats in terminal with style.
 
 ## Installation
 
-### Homebrew (macOS / Linux)
+### Install Script (Recommended)
 
 ```bash
-brew tap unhappychoice/tap
-brew install steamfetch
+curl -fsSL https://raw.githubusercontent.com/unhappychoice/steamfetch/main/install.sh | bash
 ```
 
-### Install Script
+### Homebrew (macOS / Linux)
 
 ```bash
-curl -fsSL https://raw.githubusercontent.com/unhappychoice/steamfetch/main/install.sh | bash
+brew tap unhappychoice/tap
+brew install steamfetch
 ```
 
 ### From crates.io