move generatedocs under cli

Author: masci

commands/generatedocs/generatedocs.go renamed to cli/generatedocs/generatedocs.go

@@ -28,11 +28,11 @@ import (
 	"github.com/arduino/arduino-cli/cli/config"
 	"github.com/arduino/arduino-cli/cli/core"
 	"github.com/arduino/arduino-cli/cli/daemon"
+	"github.com/arduino/arduino-cli/cli/generatedocs"
 	"github.com/arduino/arduino-cli/cli/lib"
 	"github.com/arduino/arduino-cli/cli/sketch"
 	"github.com/arduino/arduino-cli/cli/upload"
 	"github.com/arduino/arduino-cli/cli/version"
-	"github.com/arduino/arduino-cli/commands/generatedocs"
 	"github.com/arduino/arduino-cli/common/formatter"
 	"github.com/arduino/arduino-cli/configs"
 	paths "github.com/arduino/go-paths-helper"