Update readme

Author: sendyhalim

readme.md

@@ -22,24 +22,23 @@ Read data manually
 ```swift
 import Swime
 
-let projectDir = FileManager.default.currentDirectoryPath
 let path = "/path/to/some-file.jpg"
 let url = URL(fileURLWithPath: path, isDirectory: false)
 let data = try! Data(contentsOf: url)
 let swime = Swime(data: data)
 
+swime.type == .jpg // true
 swime.mimeType()! // MimeType(mime: "image/jpeg", ext: "jpg", extEnum: .jpg)
-swime.typeIs(.jpg) == true
 
-switch swime.mimeType()!.extEnum {
+switch swime.type! {
   case .jpg:
     ....
   case .png:
     ....
   case .wmv:
     ....
 
-  case ....
+  case ...
 }
 ```
 
@@ -54,7 +53,7 @@ swime.mimeType()! // MimeType(mime: "image/jpeg", ext: "jpg", extEnum: .jpg)
 ```
 
 ## MimeTypeExtension
-Here are the list of available `MimeTypeExtension`s, you can access it directly or from `swime.mimeType()!.extEnum`.
+Here are the list of available `MimeTypeExtension`.
 
 ```swift
 public enum MimeTypeExtension {