added the refresh rate by pulling from the .tmux.conf file and running

the get_tmux_option function and using that as the variable for the
refresh rate on sleep

scripts/ram_info.sh

@@ -1,5 +1,16 @@
 #!/usr/bin/env bash
 
+get_tmux_option() {
+  local option=$1
+  local default_value=$2
+  local option_value=$(tmux show-option -gqv "$option")
+  if [ -z $option_value ]; then
+    echo $default_value
+  else
+    echo $option_value
+  fi
+}
+
 get_percent()
 {
 	case $(uname -s) in
@@ -37,6 +48,7 @@ get_percent()
 
 main()
 {
+	RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
 	ram_percent=$(get_percent)
 	echo "RAM $ram_percent"
 	sleep $RATE