[meta] remove unused bootstrapping playbook

ansible/bootstrap.yml

@@ -1,24 +0,0 @@
-- hosts: all
-  tasks:
-  - name: Clone dotfiles repo into ~/.dotfiles
-    git:
-      repo: https://github.com/kejadlen/dotfiles.git
-      recursive: yes
-      dest: ~/.dotfiles
-      accept_hostkey: yes
-
-  - name: create ~/.ssh
-    file: dest=~/.ssh state=directory
-
-  - name: symlink ~/.ssh/authorized_keys so future plays don't need a password
-    file: src=~/.dotfiles/.ssh/authorized_keys dest=~/.ssh/authorized_keys state=link
-
-  # This is necessary since we want to enable sudo when running the Homebrew
-  # install script but don't want to run it as root. Yeah, I know.
-  - name: authenticate sudo
-    ping:
-    become: yes
-
-  - name: install Homebrew
-    shell: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null
-    when: ansible_distribution == "MacOSX"