Update setup instructions for to ensure PATH is updated

Author: elesiuta

setup.sh

@@ -128,6 +128,7 @@ echo "
 "
 echo "🥩 Setup complete! 🥩"
 echo "Next steps:"
-echo "1. Check ${Install_PATH}/docs/shared_setup_steps.md to setup your wallet and register on the subnet"
-echo "2. cd ${INSTALL_PATH}"
-echo "3. make <pm2-miner|pm2-validator> WALLET_NAME=<your_wallet_name> WALLET_HOTKEY=<your_wallet_hotkey>"
+echo "1. Re-login for PATH changes to take effect, or run 'source ~/.bashrc' or 'source ~/.zshrc'"
+echo "2. Check ${Install_PATH}/docs/shared_setup_steps.md to setup your wallet and register on the subnet"
+echo "3. cd ${INSTALL_PATH}"
+echo "4. make <pm2-miner|pm2-validator> WALLET_NAME=<your_wallet_name> WALLET_HOTKEY=<your_wallet_hotkey>"