fix(cmd): configPath variable

cmd/temperature/list.go

@@ -18,7 +18,7 @@ var listTemperatureCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration
-		cnf, err := config.Read(cnfPath)
+		cnf, err := config.Read(configPath)
 		if err != nil {
 			log.Fatalln(err)
 		}