### Describe the problem The [integrations options page](https://github.com/arduino/arduino-cli/blob/master/docs/integration-options.md) links to [a nonexistent gRPC documentation page.](https://github.com/arduino/arduino-cli/blob/master/docs/rpc/commands.md) I don't know if I have just been looking in the wrong place, but I can not find any other detailed information about the gRPC connection. Thanks :) ### To reproduce N/A ### Expected behavior N/A ### Arduino CLI version N/A ### Operating system N/A ### Operating system version N/A ### Additional context _No response_ ### Issue checklist - [x] I searched for previous reports in [the issue tracker](https://github.com/arduino/arduino-cli/issues?q=) - [x] I verified the problem still occurs when using the [nightly build](https://arduino.github.io/arduino-cli/dev/installation/#nightly-builds) - [x] My report contains all necessary details