add configuration details to the README

Author: dovixman

README.md

@@ -16,6 +16,22 @@ game. The game engine responds with the Bot ID.
 
 For more in depth information on the game, please refer to the [Game Engine documentation](https://github.com/intelygenz/codeconz-lighthouses-engine/blob/master/README.md).
 
+## Configuration
+
+The needed configuration for the bot is embedded in the command line arguments. You can find the configuration in the [Dockerfile](Dockerfile):
+```Dockerfile
+CMD [ "./bot", "-bn=pablon-bot", "-la=pablon-bot:3001", "-gs=game:50051" ]
+```
+
+The bot is prepared so that you don't need to change anything, but if you want to, you can change the following parameters:
+- **Bot port**: The port where the bot will listen for the game engine requests. Defaults to `3001`.
+
+The next parameters are already set for you, and you don't need to change them:
+- **Bot name**: Defaults to the name of the owner + the name of the repository. For the template example it will be `intelygenz-codeconz-lighthouses-go-bot`.
+- **Game engine address**: The address where the game engine is listening for the bot requests. Defaults to `game:50051`.
+
+
+
 ## Run locally
 
 To run the bot locally, you need to have Go installed on your machine. You can
@@ -31,4 +47,4 @@ make runbotgo
 
 - You can start implementing your bot in the `src/bot.go` file.
 - Do not change anything in the Dockerfile, .github/workflows or protobuf files.
-- The bot will not be able to connect to the game engine if it is not running.
+- The bot will not be able to connect to the game engine if it is not running.