bash: remove colors function

it was moved into `prcolors` a while ago

.bashrc

@@ -17,34 +17,7 @@ export SHELL_CONFIG_DIR="${SHELL_CONFIG_DIR:-"${XDG_CONFIG_HOME:-"$HOME/.config"
 # Source standard shell configuration
 [ -f "$SHELL_CONFIG_DIR/shrc" ] && source "$SHELL_CONFIG_DIR/shrc"
 
-### Manjaro default bashrc >>>
-colors() {
-	local fgc bgc vals seq0
-
-	printf "Color escapes are %s\n" '\e[${value};...;${value}m'
-	printf "Values 30..37 are \e[33mforeground colors\e[m\n"
-	printf "Values 40..47 are \e[43mbackground colors\e[m\n"
-	printf "Value  1 gives a  \e[1mbold-faced look\e[m\n\n"
-
-	# foreground colors
-	for fgc in {30..37}; do
-		# background colors
-		for bgc in {40..47}; do
-			fgc=${fgc#37} # white
-			bgc=${bgc#40} # black
-
-			vals="${fgc:+$fgc;}${bgc}"
-			vals=${vals%%;}
-
-			seq0="${vals:+\e[${vals}m}"
-			printf "  %-9s" "${seq0:-(default)}"
-			printf " ${seq0}TEXT\e[m"
-			printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
-		done
-		echo; echo
-	done
-}
-
+### (mostly) Manjaro default bashrc >>>
 [ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion
 
 # Change the window title of X terminals