CLOUDP-213199 Atlas Go SDK docs changes for binary responses (#245)

Author: fmenezes

docs/doc_5_best_practices.md

@@ -56,13 +56,15 @@ When you have confirmed that the `time.Time pointer` is non-nil, you can safely
 
 ## Working with Binary Responses
 
-In the Atlas Go SDK, the `io.ReadCloser` type is used to return binary data from APIs. 
+In the Atlas Go SDK, the `io.ReadCloser` type is used to return binary data using the APIs. 
 
-1. Use `io.Copy` if the intention is to store on a file or pass through another steam
+- Use `io.Copy` to store on a file or pass through another steam.
 
-2. Use `io.ReadAll` if the intention is to read all bytes in memory
+- Use `io.ReadAll` to read all bytes in memory.
 
-3. Call the `.Close()` function after done reading the data
+- Call the `.Close()` function after reading the data
+
+Note: see example in [examples/download/downloadLogs.go](../examples/download/downloadLogs.go)
 
 ## Use Method for Creating Models
 

examples/download/downloadLogs.go

@@ -40,7 +40,6 @@ func main() {
 	if projects.GetTotalCount() == 0 {
 		log.Fatal("account should have at least single project")
 	}
-	var out io.Writer = os.Stdout
 	projectId := projects.GetResults()[0].GetId()
 
 	// -- 2. Get first Process
@@ -61,6 +60,6 @@ func main() {
 	defer func() {
 		_ = logs.Close()
 	}()
-	_, err = io.Copy(out, logs)
+	_, err = io.Copy(os.Stdout, logs)
 	examples.HandleErr(err, nil)
 }