Update README.md

Author: tknot

README.md

@@ -12,6 +12,7 @@ Unzip it:
 And run the installation script as root (requires make tools and libmodbus):
 
  ```cd neuron_tcp_modbus_overlay-1.0.1 ```
+ 
   ```bash install.sh ```
 
 ## Neuron Modbus TCP Server