add pure prompt submodule. use submodule path for antigen

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "emacs/.emacs.d/rsense-mode"]
 	path = emacs/.emacs.d/rsense-mode
 	url = https://github.com/niftyn8/rsense-mode
+[submodule "zsh/pure"]
+	path = zsh/pure
+	url = https://github.com/sindresorhus/pure.git

zsh/.zshrc

@@ -20,7 +20,8 @@ export work=~/work
 export nas=~/nas
 export downloads=~/Downloads
 
-source /usr/share/zsh/share/antigen.zsh
+#source /usr/share/zsh/share/antigen.zsh
+source ~/dotfiles/zsh/antigen/antigen.zsh
 
 # Load the oh-my-zsh's library.
 antigen use oh-my-zsh
@@ -41,7 +42,7 @@ antigen bundle zsh-users/zsh-syntax-highlighting
 #antigen theme blinks
 #antigen theme candy
 ZSH_THEME=""
-fpath+=$HOME/.zsh/pure
+fpath+=$HOME/dotfiles/zsh/pure
 autoload -U promptinit; promptinit
 prompt pure