Refactor code structure and remove redundant sections for improved readability and maintainability

README.md

@@ -20,16 +20,47 @@ The following samples will assist you to become as comfortable as possible with
 import "git.savin.nyc/alex/mysubaru"
 ```
 
-#### Create a new MySubaru connection and get a car by VIN
+#### Create a new MySubaru API Client
 ```go
 // Create a MySubaru Client
-mysubaru, _ := New()
-outback := mysubaru.GetVehicleByVIN("VIN-CODE-HERE")
+msc, err := mysubaru.New(cfg)
+if err != nil {
+  cfg.Logger.Error("cannot create MySubaru client", "error", err)
+  os.Exit(1)
+}
+```
+
+#### Get a car by VIN
+```go
+outback, err := msc.GetVehicleByVIN("1HGCM82633A004352")
+if err != nil {
+  cfg.Logger.Error("cannot get a vehicle by VIN", "error", err)
+  os.Exit(1)
+}
 ```
 
 #### Start/Stop Lights request
 ```go
-outback.LightsStart()
-time.Sleep(30 * time.Second)
-outback.LightsStop()
-```
+// Execute a LightsStart command
+events, err := outback.LightsStart()
+if err != nil {
+  cfg.Logger.Error("cannot execute LightsStart command", "error", err)
+  os.Exit(1)
+}
+for event := range events {
+  fmt.Printf("Lights Start Event: %+v\n", event)
+}
+
+// Wait for a while to see the lights on
+time.Sleep(20 * time.Second)
+
+// Execute a LightsStop command
+events, err = outback.LightsStop()
+if err != nil {
+  cfg.Logger.Error("cannot execute LightsStop command", "error", err)
+  os.Exit(1)
+}
+for event := range events {
+  fmt.Printf("Lights Stop Event: %+v\n", event)
+}
+```