chore(zsh): add .zshrc file

README.md

@@ -1,3 +1,25 @@
 # Dotfiles
 
+## Homebrew
 
+Fix the permissions of the target folder.
+
+```sh
+sudo chown -R $(whoami) /usr/local/var/
+```
+
+Install [Homebrew](https://brew.sh/) package managager.
+
+```sh
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+```
+
+## Starship
+
+Install a [Nerd Font](https://www.nerdfonts.com/).
+
+Install [Starship](https://starship.rs/)
+
+```sh
+brew install starship
+```