Update README.md

Author: Kidel

README.md

@@ -27,7 +27,7 @@ Thanks to Docker, the framework has the performances to run in production and ou
 You can download both Kathará and the GUI by cloning recursively using 
 * `git clone --recursive https://github.com/Kidel/Kathara.git`
 
-Or by downloading the compiled version from the [releases](https://github.com/Kidel/Kathara/releases) page.
+Or by downloading the **pre-compiled** version from the [releases](https://github.com/Kidel/Kathara/releases) page.
 
 Being based on Netkit, all previous [tools](http://wiki.netkit.org/index.php/Download_Contributions) still work. 
 In particular we suggest [Netkit Lab Generator](https://github.com/Kidel/Netkit-Lab-Generator), a GUI that allows the easy creation of a lab configuration and the visualization of its network topology.