Remove private data

Author: erichlf

.gitmodules

@@ -1,7 +1,3 @@
-[submodule "private"]
-    path = private
-	url = [email protected]:erichlf/dotfiles-private.git
-	branch = master
 [submodule "home/dot-tmux/plugins/tpm"]
 	path = home/dot-tmux/plugins/tpm
 	url = https://github.com/tmux-plugins/tpm