add example "main.go" + update example code in README.md

Author: C0DE8

README.md

@@ -20,6 +20,7 @@ go get -u -v github.com/c0de8/bmfmt
 package main
 
 import (
+	"fmt"
 	bmfmt "github.com/c0de8/bmfmt"
 )
 
@@ -28,26 +29,28 @@ func main() {
 }
 
 func example() {
-	
+
 	m := map[string][]string{
 		"some-key": { "response" },
 		"Another-Hash-Key": { "first value", "second value" },
 	}
-	
+
 	fmt.Println(m) // fmt the default formatting
 	/*
-		map[some-key:[response] Another-Hash-Key:[first value second value]]
+         map[some-key:[response] Another-Hash-Key:[first value second value]]
 	*/
 
-	bmfmt.Beautify(m) // significant more friendly formatting
+	err := bmfmt.Beautify(m) // significant more friendly formatting
+	if err != nil {
+		fmt.Println("ERROR (bmfmt.Beautify): " + err.Error())
+	}
 	/*
-          [ "some-key"          string(  8) ]: "response"                     string(  8)
-	  [ "Another-Hash-Key"  string( 16) ]: "first value", "second value"  string( 20)
+         [ "some-key"          string(  8) ]: "response"                     string(  8)
+         [ "Another-Hash-Key"  string( 16) ]: "first value", "second value"  string( 23)
 	*/
 
 }
 
-
 ```
 
 ## License

examples/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	bmfmt "github.com/c0de8/bmfmt"
+)
+
+func main() {
+	example()
+}
+
+func example() {
+
+	m := map[string][]string{
+		"some-key":         {"response"},
+		"Another-Hash-Key": {"first value", "second value"},
+	}
+
+	fmt.Println(m) // fmt the default formatting
+	/*
+	   map[some-key:[response] Another-Hash-Key:[first value second value]]
+	*/
+
+	err := bmfmt.Beautify(m) // significant more friendly formatting
+	if err != nil {
+		fmt.Println("ERROR (bmfmt.Beautify): " + err.Error())
+	}
+	/*
+	   [ "some-key"          string(  8) ]: "response"                     string(  8)
+	   [ "Another-Hash-Key"  string( 16) ]: "first value", "second value"  string( 23)
+	*/
+
+}