Add -> simple new theme

hyperterm/themes/simple.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+unset simple
+
+# Import colors
+_colors_bash "$@"
+
+__time_out_command() {
+    cut -d\  -f1 /proc/loadavg
+}
+
+: "${simple:=\n\
+\[${RESET}\]\
+\[${BOLD}${GREY}\]\
+\$(__time_out_command) \
+\$(exitstatus)\
+\$(__prompt_git)\
+\[${BOLD}${GREEN}\] $SYMBOL \[$RESET\]}"
+
+unset _psi
+: "${_psi:=\[${BOLD}${CYAN}\]=>\[$RESET\] }"