Added a script to run in tmux

start-tmux.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+DIR=$(dirname $0)
+SESSION_NAME=sprinklers3
+
+tmux has-session -t ${SESSION_NAME}
+
+if [ $? != 0 ]; then
+    tmux new-session -s ${SESSION_NAME} -n server -d
+    tmux send-keys -t ${SESSION_NAME} "cd ${DIR}" C-m
+    tmux send-keys -t ${SESSION_NAME} "yarn start:watch" C-m
+    tmux new-window -t ${SESSION_NAME} -n client
+    tmux send-keys -t "${SESSION_NAME}:client" "yarn start:dev-server" C-m
+fi
+
+tmux attach -t ${SESSION_NAME}
+