Fix AND Update REDAME.md to include ObjectEach(..)

Author: Rami.D

README.md

@@ -55,10 +55,15 @@ if value, _, err := jsonparser.GetInt(data, "company", "size"); err == nil {
   size = value
 }
 
-// You can use `ArrayEach` helper to iterate items
+// You can use `ArrayEach` helper to iterate items [item1, item2 .... itemN]
 jsonparser.ArrayEach(data, func(value []byte, dataType jsonparser.ValueType, offset int, err error) {
 	fmt.Println(jsonparser.Get(value, "url"))
-}, "person", "gravatar", "avatars")
+}, "person", "avatars")
+
+// You can use `ObjectEach` helper to iterate objects { "key1":object1, "key2":object2, .... "keyN":objectN }
+jsonparser.ArrayEach(data, func(key []byte, value []byte, dataType jsonparser.ValueType, offset int, err error) {
+        fmt.Printf("Key: '%s'\n Value: '%s'\n Type: %s\n", string(key), string(value), dataType)
+}, "person", "avatars")
 ```
 
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