Add README

README.md

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+# Configuration files for macOS
+
+A small collection of configuration files for macOS, including:
+
+- iTerm2 (terminal emulator)
+- fish (shell)
+- Git
+- Neovim (complete development environment with CoC and a bunch of plugins)
+- Vim (simple configuration, no plugins)
+- Some wallpapers and custom app icons
+
+## Setup
+
+```bash
+# Clone this repo as a bare repo
+alias conf='git --git-dir=$HOME/.myconfig.git/ --work-tree=$HOME'
+echo ".myconfig.git" >> .gitignore
+git clone --bare https://github.com/mikkelsvartveit/dotfiles.git $HOME/.myconfig.git
+conf checkout
+conf config --local status.showUntrackedFiles no
+
+# Install Homebrew packages
+brew install python php fish git neovim ripgrep autojump thefuck
+
+# Install Node Version Manager
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
+
+# Install shell-gpt
+pip install shell-gpt --user
+
+# Set up fish shell, oh-my-fish and plugins
+fish
+fish_add_path /opt/homebrew/bin
+echo "/opt/homebrew/bin/fish" | sudo tee -a /etc/shells
+chsh -s /opt/homebrew/bin/fish
+curl https://raw.githubusercontent.com/oh-my-fish/oh-my-fish/master/bin/install | fish
+omf install bass
+omf install https://github.com/jhillyerd/plugin-git
+
+# Install latest LTS version of Node.js
+nvm install --lts
+nvm use --lts
+```