Update smma/homebrew.md

smma/homebrew.md

@@ -1,27 +1,42 @@
 # Install Homebrew
+```bash
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+```
 
-# Update your PATH (choose the appropriate one based on your shell)
-
-# For zsh
+# Update your PATH
+```bash
 echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zshrc
+```
+# Update your shell
+```bash
 source ~/.zshrc
-
-# For bash
-echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.bash_profile
-source ~/.bash_profile
+```
 
 # Install ImageMagick
+```bash
 brew install imagemagick
+```
 
 # Verify the installation
+```bash
 magick --version
+```
+
+---
+
+> Keep Homebrew up-to-date
 
 # Update Homebrew
+```bash
 brew update
+```
 
 # Upgrade installed packages
+```bash
 brew upgrade
+```
 
 # Cleanup old versions
+```bash
 brew cleanup
+```