dotfiles: update scripts

Brewfile

@@ -22,6 +22,7 @@ brew "redis", restart_service: true
 brew "ripgrep"
 brew "speedtest-cli"
 brew "stow"
+brew "tree"
 brew "streamlink"
 brew "tig"
 brew "tldr"

symlink.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+for dir in $(ls -d */); do stow -Rv ${dir}; done

sync.sh

@@ -1,22 +0,0 @@
-# xcode-select --install
-
-if ! [ -x "$(command -v brew)" ]; then
-  echo "==> Found brew"
-  /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
-else
-  echo "==> Brew already installed"
-fi
-
-echo "==> Brew bundle"
-brew bundle
-
-if [ -f ~/.local/share/nvim/site/autoload/plug.vim ]; then
-  echo "==> Found vim-plug"
-else
-  echo "==> Installing vim-plug"
-  curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
-    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
-fi
-
-echo "==> Symlinking dotfiles"
-for dir in $(ls -d */); do stow -Rv ${dir}; done