Create README.md

README.md

+# Project Setup and Testing
+
+## Testing:
+
+### Locally
+
+- Run playmode from `ConnectionScene`.
+- Open Virtual players from `Window` -> `MultiPlayer` -> `MultiPlayer Play mode`.
+
+### Multiple devices
+
+- Get Host's IP from `cmd` using `-ipconfig` (should be something like `192.168.68.xxx`). Put this IP address for both host and client Connection Address.
+- Make sure to open the necessary port in your firewall.