Get rid of old minimal-git theme

themes/minimal-git/minimal-git.theme.bash

@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-SCM_THEME_PROMPT_PREFIX="${cyan}(${green}"
-SCM_THEME_PROMPT_SUFFIX="${cyan})"
-SCM_THEME_PROMPT_DIRTY=" ${red}✗"
-SCM_THEME_PROMPT_CLEAN=" ${green}✓"
-
-prompt() {
-  PS1="$(scm_prompt_info)${reset_color} ${cyan}\W${reset_color} "
-}
-
-PROMPT_COMMAND=prompt